HT

Hiroyuki Takahashi

NE Nec Electronics: 77 patents #1 of 1,789Top 1%
RE Renesas Electronics: 62 patents #5 of 4,529Top 1%
Canon: 52 patents #676 of 19,416Top 4%
NE Nec: 51 patents #67 of 14,502Top 1%
Ricoh Company: 51 patents #217 of 9,818Top 3%
TO Toyota: 43 patents #257 of 26,838Top 1%
PE Pentax: 33 patents #33 of 761Top 5%
TL Tokyo Electron Limited: 27 patents #155 of 5,567Top 3%
HH Hitachi High-Technologies: 24 patents #165 of 1,917Top 9%
HC Hitachi Koki Co.: 20 patents #32 of 888Top 4%
HI Hitachi: 17 patents #2,231 of 28,497Top 8%
Nintendo Co.: 16 patents #95 of 1,476Top 7%
DE Denso: 14 patents #767 of 11,792Top 7%
SC Sanyo Electric Co.: 12 patents #378 of 6,347Top 6%
DI Disco: 11 patents #55 of 708Top 8%
OL Olympus: 11 patents #398 of 3,097Top 15%
AD Advantest: 10 patents #85 of 1,193Top 8%
MC Murata Manufacturing Co.: 9 patents #868 of 5,295Top 20%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
Mazda Motor: 8 patents #447 of 4,755Top 10%
AK Aisan Kogyo Kabushiki Kaisha: 8 patents #49 of 642Top 8%
HD Hitachi Displays: 8 patents #124 of 752Top 20%
TA Takata: 7 patents #88 of 608Top 15%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
PE Pentax: 6 patents #75 of 396Top 20%
TC Toyoda Gosei Co.: 6 patents #376 of 2,296Top 20%
Ngk Spark Plug Co.: 6 patents #306 of 1,594Top 20%
OC Olympus Optical Co.: 6 patents #576 of 2,334Top 25%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
MC Miyata Industry Co.: 5 patents #1 of 17Top 6%
MC Metawater Co.: 5 patents #2 of 93Top 3%
PA Panasonic: 5 patents #5,165 of 21,108Top 25%
SO Sony: 4 patents #8,966 of 25,231Top 40%
KS Kobe Steel: 4 patents #205 of 2,031Top 15%
IT Indiana University Research And Technology: 4 patents #52 of 664Top 8%
IC Idemitsu Petrochemical Co.: 3 patents #133 of 578Top 25%
FU Fujirebio: 3 patents #39 of 219Top 20%
HC Hitachi Cable: 3 patents #224 of 1,086Top 25%
HC Hitachi Device Engineering Co.: 3 patents #147 of 514Top 30%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
YH Yakult Honsha: 3 patents #70 of 410Top 20%
TC Takigen Manufacturing Co.: 3 patents #6 of 26Top 25%
TT The University Of Tokyo: 3 patents #321 of 2,633Top 15%
TC Toyo Tire & Rubber Co.: 3 patents #110 of 499Top 25%
TK Toyoda Koki Kabushiki Kaisha: 3 patents #152 of 674Top 25%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
SI Sumitomo Rubber Industries: 2 patents #809 of 1,637Top 50%
RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%
FC Fuji Filter Manufacturing Co.: 2 patents #2 of 19Top 15%
Rohm Co.: 2 patents #1,039 of 2,292Top 50%
NC Ngk Optoceramics Co.: 2 patents #7 of 24Top 30%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
NC Nakata Engineering Co.: 2 patents #3 of 12Top 25%
MK Msd K.K.: 2 patents #42 of 111Top 40%
PC Pacific Industrial Co.: 2 patents #27 of 133Top 25%
TC Toshiba Battery Co.: 2 patents #56 of 145Top 40%
JL Japan Aviation Electronics Industry, Limited: 2 patents #337 of 728Top 50%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
DE Dexerials: 2 patents #177 of 387Top 50%
AK Asahi Kogaku Kabushiki Kaisha: 2 patents #2 of 73Top 3%
Pioneer: 2 patents #761 of 1,730Top 45%
Y- Y-Tec: 2 patents #1 of 43Top 3%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
KU Keio University: 2 patents #97 of 781Top 15%
NC Nippon Steel Chemical: 2 patents #49 of 184Top 30%
IC Idemitsu Unitech Co.: 2 patents #10 of 36Top 30%
SD Showa Denko: 2 patents #110 of 593Top 20%
SK Showa Denko K.K.: 2 patents #639 of 1,736Top 40%
NI Ngk Insulators: 2 patents #947 of 2,083Top 50%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
OU Ohio State University: 2 patents #84 of 584Top 15%
SC Sumitomo Precision Products Co.: 2 patents #43 of 199Top 25%
KC Kyowa Co.: 2 patents #8 of 64Top 15%
SK Sekisui Kaseihin Kogyo: 1 patents #50 of 116Top 45%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
SK Shinko Kosen Kogyo Kabushiki Kaisha: 1 patents #11 of 48Top 25%
SH Showa: 1 patents #167 of 337Top 50%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
F- F-Tech: 1 patents #28 of 100Top 30%
EC Eppendorf Himac Technologies Co.: 1 patents #5 of 16Top 35%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
DI Daicel Chemical Industries: 1 patents #476 of 893Top 55%
TL Teijin Pharma Limited: 1 patents #114 of 294Top 40%
ED Empire Technology Development: 1 patents #283 of 547Top 55%
TS Tokyo Metropolitan Sewerage Service: 1 patents #13 of 34Top 40%
TO Topcon: 1 patents #425 of 684Top 65%
TO Tosoh: 1 patents #576 of 1,042Top 60%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
YE Yokogawa Hokushin Electric: 1 patents #34 of 112Top 35%
YA Yokohama Aeroquip: 1 patents #2 of 13Top 20%
YC Yutaka Giken Co.: 1 patents #56 of 161Top 35%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
KC Koki Holdings Co.: 1 patents #124 of 215Top 60%
KC Kowa Company: 1 patents #310 of 562Top 60%
KC Koyo Seiko Co.: 1 patents #363 of 749Top 50%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
MS Melexis Technologies Sa: 1 patents #58 of 88Top 70%
KW Kanto Special Steel Works: 1 patents #7 of 23Top 35%
MK Mitsubishi Kinzoku: 1 patents #108 of 280Top 40%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
JE Jfe Engineering: 1 patents #11 of 75Top 15%
NA Nachi-Fujikoshi: 1 patents #16 of 136Top 15%
NO National Agriculture And Food Research Organization: 1 patents #25 of 173Top 15%
NU National University Corporation Gunma University: 1 patents #97 of 263Top 40%
HO Hoya: 1 patents #757 of 1,290Top 60%
NI Nifco: 1 patents #245 of 650Top 40%
HE Hitachi Vlsi Engineering: 1 patents #390 of 666Top 60%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
NI Nisshinbo Industries: 1 patents #182 of 375Top 50%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
OS Olympus Medical Systems: 1 patents #501 of 833Top 65%
GS Gvbb Holdings S.A.R.L: 1 patents #62 of 136Top 50%
FC Furukawa Co.: 1 patents #36 of 90Top 40%
FU Fujikura: 1 patents #788 of 1,407Top 60%
PV Pioneer Video: 1 patents #67 of 139Top 50%
PS Prime Planet Energy & Solutions: 1 patents #94 of 228Top 45%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
FC Favess Co.: 1 patents #6 of 31Top 20%
SC Sanyo Kiki Co.: 1 patents #4 of 10Top 40%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
📍 Yamanashi, MA: #1 of 3 inventorsTop 35%
Overall (All Time): #158 of 4,157,543Top 1%
716
Patents All Time

Issued Patents All Time

Showing 551–575 of 716 patents

Patent #TitleCo-InventorsDate
6353713 Camera having a data imprinting device Mikio Ogi 2002-03-05
6351299 Liquid crystal display device Yasuyuki Takiguchi, Akihiko Kanemoto 2002-02-26
6350850 Process for producing polyester Mitsuru Ueda, Teruaki Hayakawa, Tadashi Teranishi 2002-02-26
6343189 Controller for controlling a built-in flash of a camera Tetsuo Hosokawa, Toshihiro Hamamura, Tadahisa Ohkura, Hidefumi Kaneko 2002-01-29
6341202 Operation dial with an illuminator for a camera Tetsuo Hosokawa, Toshihiro Hamamura, Shigeru Iwamoto, Tadahisa Ohkura, Hidefumi Kaneko 2002-01-22
6339549 Semiconductor storage apparatus having main bit line and sub bit line Toshikatsu Jinbo, Kazuo Watanabe, Naoaki Sudo, Koji Naganawa, Hironori Nakamura 2002-01-15
6334031 Camera having a data imprinting device 2001-12-25
6328336 Gas generating device for air bag apparatus Hideo Nomura, Kiyoshi Yamamori, Shigeru Takeyama, Takuhiro Ono, Yoshikazu Kawauchi 2001-12-11
6323691 Logic circuit 2001-11-27
6320571 Bistable liquid crystal display device Kenji Kameyama 2001-11-20
6313653 IC chip tester with heating element for preventing condensation Akio Kojima, Toshiyuki Kiyokawa 2001-11-06
6301180 Sense amplifier circuit and semiconductor storage device Naoaki Sudo 2001-10-09
6295458 Device for automatically generating an addressee number to which a short message is to be transmitted 2001-09-25
6281277 Homogeneously surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same Nobuaki Ishii, Koichi Wada, Kazuo Sekiguchi 2001-08-28
6281983 Image forming apparatus having a preview function for preventing an image on a display prior to printing Toshiyuki Kitamura 2001-08-28
6282133 Semiconductor memory device having a delay circuit for generating a read timing Atsushi Nakagawa 2001-08-28
6277491 Expandable thermoplastic resin beads and molded foam made from the same Yasuhiro Sakoda, Masaya Sato, Narihiko Togo 2001-08-21
6259623 Static random access memory (SRAM) circuit 2001-07-10
6245140 Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same Ryuji Monden, Chozo Inoue, Jun Tanaka, Hiroyuki Hagihara, Hiroyasu Taguchi +2 more 2001-06-12
6245419 Resin composition having excellent vibration-damping properties and molded article made thereof Masahiro HAKOTANI, Koichi Akiyama, Takashi Shibata, Kaneo Hamajima, Osamu Kito +1 more 2001-06-12
D442568 IC module insert Yoshiyuki Masuo, Toshiyuki Kiyokawa 2001-05-22
6234726 Indexable insert Yoshikazu Okada, Liu Meng 2001-05-22
6232795 Logic circuit with single charge pulling out transistor and semiconductor integrated circuit using the same Mitsuru Sato 2001-05-15
6222977 Optical cable introducing structure and method of introducing and connecting an optical cable Kouichi Kawada, Yasuhiro Kitajima, Toshihide Nagasawa 2001-04-24
6222780 High-speed SRAM having a stable cell ratio 2001-04-24