HT

Hiroshi Takahashi

Ricoh Company: 63 patents #122 of 9,818Top 2%
SO Sony: 58 patents #351 of 25,231Top 2%
KT Kabushiki Kaisha Toshiba: 43 patents #442 of 21,451Top 3%
Nissan Motor Co.: 34 patents #69 of 8,689Top 1%
SP Seiko Precision: 34 patents #1 of 173Top 1%
NT NTT: 31 patents #51 of 4,871Top 2%
BC Bridgestone Sports Co.: 30 patents #29 of 224Top 15%
PA Panasonic: 29 patents #544 of 21,108Top 3%
TO Toyota: 24 patents #844 of 26,838Top 4%
SI Seiko Instruments: 22 patents #62 of 1,437Top 5%
Fujitsu Limited: 22 patents #1,239 of 24,456Top 6%
NE Nec: 20 patents #500 of 14,502Top 4%
G( Gemological Institute Of America, Inc. (Gia): 18 patents #1 of 47Top 3%
TI Texas Instruments: 18 patents #707 of 12,488Top 6%
Honda Motor Co.: 17 patents #852 of 21,052Top 5%
TI Toray Industries: 13 patents #134 of 3,690Top 4%
Canon: 12 patents #5,447 of 19,416Top 30%
Sumitomo Electric Industries: 12 patents #2,165 of 21,551Top 15%
MC Mitsubishi Gas Chemical Company: 11 patents #164 of 1,727Top 10%
Mitsubishi Electric: 10 patents #2,886 of 25,717Top 15%
SE Seiko Epson: 9 patents #2,012 of 7,774Top 30%
HC Hitachi Chemical Company: 8 patents #199 of 1,946Top 15%
DI Daicel Chemical Industries: 8 patents #86 of 893Top 10%
NC Nikko Co.: 7 patents #2 of 55Top 4%
NC Nippon Electric Co.: 6 patents #12 of 792Top 2%
SC Sekisui Medical Co.: 6 patents #15 of 206Top 8%
Sharp Kabushiki Kaisha: 6 patents #2,623 of 10,731Top 25%
PC Phoenix Electric Co.: 6 patents #6 of 34Top 20%
SK Showa Denko K.K.: 5 patents #278 of 1,736Top 20%
Casio Computer Co.: 5 patents #505 of 1,970Top 30%
AC Alps Electric Co.: 4 patents #470 of 2,177Top 25%
TC Taiyo Yuden Co.: 4 patents #318 of 959Top 35%
FC Fuji Electric Co.: 4 patents #717 of 2,643Top 30%
CL Central Glass Company, Limited: 4 patents #196 of 968Top 25%
KF Kanebo Foods: 4 patents #2 of 14Top 15%
OC Ohtake Root Kogyo Co.: 4 patents #2 of 3Top 70%
ML Mitsubishi Petrochemical Company Limited: 4 patents #89 of 670Top 15%
KO Konica: 4 patents #638 of 1,958Top 35%
NS Nippon Soken: 4 patents #322 of 1,540Top 25%
AB Ablic: 4 patents #35 of 167Top 25%
NC Nippon Soda Co.: 3 patents #145 of 648Top 25%
AA Aruze Gaming America: 3 patents #55 of 127Top 45%
DA Daicel: 3 patents #112 of 523Top 25%
KI Kioritz: 3 patents #60 of 197Top 35%
NP Nec Platforms: 3 patents #39 of 361Top 15%
SC Senju Metal Industry Co.: 3 patents #91 of 349Top 30%
SN Sii Nanotechnology: 3 patents #49 of 157Top 35%
SC Sumitomo Chemical: 3 patents #1,386 of 4,033Top 35%
The General Hospital: 3 patents #583 of 3,021Top 20%
TC Toppan Printing Co.: 3 patents #268 of 1,467Top 20%
CO Comcast: 3 patents #1,192 of 4,447Top 30%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
PK Pentel Kabushiki Kaisha: 2 patents #40 of 170Top 25%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
KC Konishiroku Photo Industry Co.: 2 patents #360 of 894Top 45%
KO Komori: 2 patents #78 of 219Top 40%
AC Asmo Co.: 2 patents #218 of 745Top 30%
SK Sekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
HC Hakko Electric Machine Works Co.: 2 patents #7 of 14Top 50%
MC Meisei Electric Co.: 2 patents #4 of 31Top 15%
OC Okamoto Glass Co.: 2 patents #2 of 14Top 15%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
L' L'Oreal: 2 patents #927 of 2,221Top 45%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
TS Tokyo Broadcasting Systems: 2 patents #3 of 34Top 9%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
PI Piolax: 1 patents #85 of 198Top 45%
JQ Japan Super Quartz: 1 patents #22 of 36Top 65%
RI Rimage: 1 patents #13 of 34Top 40%
SI Sankyo Oilless Industry: 1 patents #4 of 16Top 25%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
IC Ikegami Tsushinki Co.: 1 patents #34 of 89Top 40%
SC Semiconductor Technology Academic Research Center: 1 patents #98 of 254Top 40%
SU Subaru: 1 patents #677 of 1,436Top 50%
SC Shin-Etsu Chemical Co.: 1 patents #1,340 of 2,176Top 65%
CU Chiba University: 1 patents #8 of 27Top 30%
AI Aisin: 1 patents #310 of 1,000Top 35%
SS Sophia School: 1 patents #26 of 57Top 50%
AN Agfa-Gevaert Nv: 1 patents #910 of 1,819Top 55%
CC Catalysts & Chemicals Industries Co.: 1 patents #56 of 128Top 45%
TE Teac: 1 patents #255 of 440Top 60%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
AR Agency For Science, Technology And Research: 1 patents #909 of 2,337Top 40%
The Yokohama Rubber Co.: 1 patents #666 of 1,136Top 60%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
AC Adeka Argus Chemical Co.: 1 patents #35 of 63Top 60%
AC Asahi Kogyosha Co.: 1 patents #2 of 18Top 15%
TS Toshiba Industrial Products And Systems: 1 patents #25 of 65Top 40%
TK Toshiba Tec Kabushiki Kaisha: 1 patents #1,144 of 1,664Top 70%
UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
YO Yorozu: 1 patents #20 of 59Top 35%
AN Anritsu: 1 patents #314 of 633Top 50%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
MI Mitsuba: 1 patents #291 of 618Top 50%
LG Lion Group: 1 patents #229 of 587Top 40%
Motorola: 1 patents #6,475 of 12,470Top 55%
KM Kyushu Hitachi Maxell: 1 patents #26 of 65Top 40%
NU National University Corporation Nagoya University: 1 patents #247 of 782Top 35%
IBM: 1 patents #44,794 of 70,183Top 65%
NC New Nippon Electric Co.: 1 patents #6 of 14Top 45%
Kyocera: 1 patents #2,054 of 3,732Top 60%
NC Nippon Closures Co.: 1 patents #21 of 56Top 40%
NE Nippon Moli Energy: 1 patents #2 of 4Top 50%
KO Konica Minolta Opto: 1 patents #236 of 418Top 60%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
NC Nippon Steel & Sumikin Materials Co.: 1 patents #37 of 78Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
KU Keio University: 1 patents #190 of 781Top 25%
NI Normark Innovations: 1 patents #5 of 10Top 50%
NT Ntt Advanced Technology: 1 patents #43 of 188Top 25%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
Kawasaki: 1 patents #1,551 of 2,943Top 55%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
📍 Yokohama, NJ: #1 of 31 inventorsTop 4%
Overall (All Time): #151 of 4,157,543Top 1%
723
Patents All Time

Issued Patents All Time

Showing 276–300 of 723 patents

Patent #TitleCo-InventorsDate
8511916 Blade driving device and optical instrument Seiichi Oishi 2013-08-20
8508821 Sheet feeding apparatus, image forming apparatus and sheet feeding method Norikazu Taki, Kazushi Takei, Hideaki Suzuki, Takeshi Iwasaki 2013-08-13
8494081 Transmission device Toshiaki Ohnishi, Kazuhiro Ando 2013-07-23
8483525 Optical wavelength multiplexing/demultiplexing circuit, optical module using optical wavelength multiplexing/demultiplexing circuit, and communication system Tsutomu Kitoh, Shin Kamei, Toshikazu Hashimoto, Yohei Sakamaki, Manabu Oguma 2013-07-09
8471313 Solid-state imaging device, method for manufacturing solid-state imaging device, and electronic apparatus 2013-06-25
8460288 Biological-tissue joining apparatus Masato TAMAI, Akihiro Horii, Hiroshi Kakidachi, Masaki Hayashi, Aki Okubo 2013-06-11
8463097 Planar lightwave circuit, design method for wave propagation circuit, and computer program Takashi Saida, Yohei Sakamaki, Toshikazu Hashimoto, Tsutomu Kitoh, Masahiro Yanagisawa +4 more 2013-06-11
8449206 Focal plane shutter and optical apparatus Seiichi Oishi 2013-05-28
8426238 Solid-state image pickup device, method for manufacturing the same, and electronic apparatus Kenichi Nishizawa 2013-04-23
8425276 Polishing composition Takashi Sato, Yoshitomo Shimazu, Yuji Itoh 2013-04-23
8410569 Solid-state imaging device and method for producing the same Ikuo Yoshihara, Masaya Nagata, Naoto Sasaki, Taku Umebayashi, Yoichi Otsuka +7 more 2013-04-02
8376636 Focal-plane shutter and optical apparatus Yoichi Nakano 2013-02-19
8376635 Focal plane shutter and optical device using same Yoichi Nakano 2013-02-19
8373910 Image scanning device and image forming apparatus Takeshi Iwasaki, Kazushi Takei, Norikazu Taki, Hideaki Suzuki 2013-02-12
8373732 Liquid droplet flight device and image forming apparatus with electrowetting drive electrode Ichiro Kadota, Toshihiro Kanematsu, Masaaki Yamada 2013-02-12
8356949 Focal plane shutter and optical device Seiichi Oishi 2013-01-22
8347766 Automatic screw tightening apparatus Yoshitake Ota 2013-01-08
8338547 Polymer alloy and production method thereof Sadayuki Kobayashi 2012-12-25
8323121 Golf club head Kozue Wada, Wataru Ban 2012-12-04
8313256 Focal plane shutter and optical device Seiichi Oishi 2012-11-20
8311165 Interference suppression method and interference suppression device Chalermphol Apichaichalermwongse, Kenji Miyanaga, Yoshio Urabe, Kazuhiro Ando, Hiroshi Hayashino 2012-11-13
8272972 Golf club, method for changing shaft insertion depth of golf club, and method for replacing shaft of golf club Fumiaki Sato, Hideo Matsunaga 2012-09-25
8246484 Golf club, head of golf club and method for adjusting properties of golf club Fumiaki Sato, Hideo Matsunaga 2012-08-21
8233011 Head mounted display and control method therefor 2012-07-31
8215743 Recording apparatus and non-transitory computer-readable recording medium storing a recording program Kazushi Takei, Masato Kobayashi, Tomonori Kimura, Yuichi Sakurada, Arata Suzuki +2 more 2012-07-10