TY

Takashi Yamaguchi

KT Kabushiki Kaisha Toshiba: 36 patents #609 of 21,451Top 3%
Sumitomo Electric Industries: 29 patents #524 of 21,551Top 3%
HI Hitachi: 26 patents #1,179 of 28,497Top 5%
Honda Motor Co.: 26 patents #359 of 21,052Top 2%
KO Konami: 23 patents #1 of 445Top 1%
SO Sony: 18 patents #2,315 of 25,231Top 10%
DE Denso: 16 patents #623 of 11,792Top 6%
FU Fujikura: 13 patents #67 of 1,407Top 5%
ME Meidensha: 13 patents #10 of 555Top 2%
NE Nec: 12 patents #1,037 of 14,502Top 8%
KA Kao: 10 patents #262 of 3,221Top 9%
CC Clarion Co.: 10 patents #52 of 721Top 8%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
PA Panasonic: 8 patents #3,315 of 21,108Top 20%
NT NTT: 7 patents #771 of 4,871Top 20%
KC Kowa Company: 7 patents #68 of 562Top 15%
HG HGST: 6 patents #29 of 483Top 7%
DI Disco: 6 patents #102 of 708Top 15%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
YA Yamasa: 6 patents #5 of 108Top 5%
KC Konami Digital Entertainment Co.: 6 patents #31 of 611Top 6%
OC Ogura Clutch Co.: 5 patents #3 of 61Top 5%
TU Tungaloy: 5 patents #18 of 99Top 20%
Toshiba Memory: 5 patents #380 of 1,971Top 20%
MC Mitsubishi Chemical: 5 patents #358 of 3,022Top 15%
HO Honeywell: 4 patents #2,824 of 14,447Top 20%
NC Nippon Paper Industries Co.: 4 patents #88 of 535Top 20%
RY Ryobi: 4 patents #55 of 309Top 20%
Kioxia: 4 patents #355 of 1,813Top 20%
SI Sumitomo Heavy Industries: 4 patents #107 of 917Top 15%
HK Honda Giken Koygo: 4 patents #1 of 356Top 1%
TC Toyo Kohan Co.: 4 patents #63 of 295Top 25%
MC Mitsui Chemicals: 4 patents #512 of 2,279Top 25%
Canon: 4 patents #10,118 of 19,416Top 55%
NC Nihon Dempa Kogyo Co.: 3 patents #109 of 296Top 40%
SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%
TC Taiyo Yuden Co.: 3 patents #384 of 959Top 45%
Kubota: 3 patents #629 of 2,059Top 35%
Aisin Seiki Kabushiki Kaisha: 3 patents #1,084 of 3,782Top 30%
MM Mitsubishi Motors: 3 patents #352 of 1,823Top 20%
MC Mitsubishi Mining & Cement Co.: 3 patents #14 of 110Top 15%
NA Namics: 3 patents #23 of 113Top 25%
Ngk Spark Plug Co.: 3 patents #540 of 1,594Top 35%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
NT Ntn: 2 patents #586 of 1,364Top 45%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
JM J-Oil Mills: 2 patents #9 of 66Top 15%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
NU National University Corporation Chiba University: 2 patents #39 of 320Top 15%
SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
NI Nittoh: 2 patents #8 of 20Top 40%
NK Nittoh Kogaku K.K.: 2 patents #11 of 32Top 35%
OC Omron Automotive Electronics Co.: 2 patents #57 of 186Top 35%
HI Harima Chemicals, Incorporated: 2 patents #40 of 188Top 25%
JR Japan Synthetic Rubber: 2 patents #169 of 558Top 35%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
IN Inoac: 2 patents #21 of 232Top 10%
WC Wacom Co.: 2 patents #187 of 357Top 55%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
TC Ts Tech Co.: 1 patents #323 of 561Top 60%
AC Ajinomoto Co.: 1 patents #1,164 of 2,190Top 55%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
AL Aston Martin Lagonda Limited: 1 patents #23 of 58Top 40%
CH Chisso: 1 patents #468 of 833Top 60%
CK Ckd: 1 patents #167 of 332Top 55%
FC Faurecia Clarion Electronics Co.: 1 patents #41 of 101Top 45%
FL Fujitsu Ten Limited: 1 patents #456 of 996Top 50%
HA Hitachi Astemo: 1 patents #649 of 1,276Top 55%
IN Inpex: 1 patents #34 of 67Top 55%
JW Japan Display West: 1 patents #90 of 194Top 50%
JT Japan Superconductor Technology: 1 patents #8 of 26Top 35%
JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
JT Jtekt: 1 patents #1,102 of 1,969Top 60%
KC King Jim Co.: 1 patents #89 of 138Top 65%
KG Konami Gaming: 1 patents #85 of 125Top 70%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
KU Kyoto University: 1 patents #568 of 1,688Top 35%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
MC Meito Sangyo Co.: 1 patents #24 of 68Top 40%
NT Nagaoka University Of Technology: 1 patents #15 of 81Top 20%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
OM Omron: 1 patents #1,808 of 3,089Top 60%
RS Renault S.A.S.: 1 patents #417 of 1,209Top 35%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
RI Riken: 1 patents #679 of 1,824Top 40%
SC Sagami Chemical Research Center: 1 patents #140 of 312Top 45%
SC Sumitomo Bakelite Co.: 1 patents #403 of 790Top 55%
SC Sumitomo Electric Printed Circuits: 1 patents #70 of 116Top 65%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
TC Teikoku Hormone Mfg. Co.: 1 patents #51 of 112Top 50%
TE Toa Eiyo: 1 patents #41 of 104Top 40%
TC Toppan Printing Co.: 1 patents #691 of 1,467Top 50%
XI Xanavi Informatics: 1 patents #75 of 156Top 50%
ZK Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai: 1 patents #100 of 194Top 55%
📍 Toyota, JP: #1 of 316 inventorsTop 1%
Overall (All Time): #568 of 4,157,543Top 1%
417
Patents All Time

Issued Patents All Time

Showing 376–400 of 417 patents

Patent #TitleCo-InventorsDate
5066057 Bumper structure Katsumi Furuta 1991-11-19
5033443 Pilot injection device for fuel injection pump Akira Kato, Koji Nagata, Zenji Kuwabara, Terutada Kojima, Takaaki Ohashi +9 more 1991-07-23
5011556 Process for the production of polyvinylidene fluoride laminated product Tadahiko Tsutsumi, Toshie Watanabe 1991-04-30
4976918 Aluminum die-casting alloys Naomi Nishi, Shigetake Kami 1990-12-11
4939051 Grid for use in lead acid batteries and process for producing same Hiroshi Yasuda, Sadao Furuya, Naoto Hoshihara, Katsuhiro Takahashi, Teruaki Ishii 1990-07-03
4925510 Metal parts joint structure and method for producing the same Nobuyoshi Hojo, Yoshiro Asai, Motoo Fujioka, Naotou Kobayashi 1990-05-15
4908794 Semiconductor memory device with improved output circuit 1990-03-13
4904256 Magnetic artificial anus having sphincter function 1990-02-27
4897373 Dielectric ceramic composition Yoshihito INOUE, Masashi Saito, Takeshi Inoue 1990-01-30
4854064 Integrated article bearing indicia and manufacturing processes therefor 1989-08-08
4853896 Write driver circuit of semiconductor memory device 1989-08-01
4847048 Aluminum die-casting alloys Naomi Nishi, Shigetake Kami 1989-07-11
4843046 Ceramic composition of high dielectric constant comprising PbO.sub.3, La.sub.2 O.sub.3, MO, ZrO.sub.2 and TiO.sub.2 Takeshi Inoue, Masashi Saito 1989-06-27
4837342 Prostacyclin analogue, and blood circulation improving agent and anti-ulcer composition containing it as active ingredient Masakatsu Shibasaki, Atsuo Takahashi, Tuyoshi Aoki, Kentaro Kogi, Yozo Nishimiya +1 more 1989-06-06
4825110 Differential amplifier circuit Yasuo Kobayashi 1989-04-25
4805277 Process for producing a grid for use in lead acid batteries Hiroshi Yasuda, Sadao Furuya, Naoto Hoshihara, Katsuhiro Takahashi, Teruaki Ishii 1989-02-21
4786267 Spark plug Akihiro Toya, Junichi Kagawa, Kazunori Yokota 1988-11-22
4743793 Spark plug Akihiro Toya, Junichi Kagawa, Kazunori Yokota 1988-05-10
4733112 Sense amplifier for a semiconductor memory device 1988-03-22
4716134 Dielectric ceramic composition Isao Ishiguchi, Takeshi Inoue 1987-12-29
4700103 Spark plug and its electrode configuration Shinichi Nakamura, Takafumi Oshima 1987-10-13
4677083 Method for manufacturing dielectric fine powder of Ba.sub.1-x Sr.sub.x TiO.sub.3 Satoru Uedaira, Hiroshi Yamanoi, Masayuki Suzuki, Hidemasa Tamura 1987-06-30
4667139 Table device Hiromu Hirai, Fuyuto Takase, Tomomasa Yoshida 1987-05-19
4650726 Ceramic substrate of Na.sub.2 O and Ta.sub.2 O.sub.5 for thin film magnetic head Naomi Nagasawa, Hidemasa Tamura 1987-03-17
4639400 Ceramic substrate of Na.sub.2 O and Nb.sub.2 O.sub.5 for magnetic metal thin film Naomi Nagasawa, Hidemasa Tamura 1987-01-27