KW

Kazuhiko Watanabe

FU Fujikoki: 50 patents #1 of 156Top 1%
Ricoh Company: 39 patents #374 of 9,818Top 4%
Nissan Motor Co.: 10 patents #698 of 8,689Top 9%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
SI Sanshin Industries: 9 patents #39 of 319Top 15%
FC Fujikoki Mfg. Co.: 8 patents #1 of 33Top 4%
DE Denso: 3 patents #3,857 of 11,792Top 35%
Canon: 3 patents #11,241 of 19,416Top 60%
FC Fuji Capsule Co.: 3 patents #1 of 16Top 7%
NI Nisca: 2 patents #165 of 371Top 45%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
KO Konica: 1 patents #1,290 of 1,958Top 70%
NL Nicoventures Trading Limited: 1 patents #213 of 303Top 75%
RY Ryobi: 1 patents #160 of 309Top 55%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Toshiba Ceramics Co.: 1 patents #190 of 458Top 45%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AH Asahi Group Holdings: 1 patents #28 of 107Top 30%
📍 Tokyo, MO: #13 of 223 inventorsTop 6%
Overall (All Time): #6,482 of 4,157,543Top 1%
147
Patents All Time

Issued Patents All Time

Showing 126–147 of 147 patents

Patent #TitleCo-InventorsDate
6053417 Expansion valve integrated with electromagnetic valve Teruyuki Hotta, Shigeji Ohishi, Yasuhiro Yamamoto 2000-04-25
6027385 Exhaust system for outboard motor Goichi Katayama, Noriyoshi Hiraoka, Masaki Okazaki 2000-02-22
6017254 Cowling for outboard motor Goichi Katayama 2000-01-25
6012301 Thermal expansion valve Mitsuya Fujimoto, Masamichi Yano 2000-01-11
5996899 Thermostatic expansion valve Chiharu Watanabe 1999-12-07
5988132 Pull starter for outboard motor 1999-11-23
5957376 Expansion valve Mitsuya Fujimoto, Masamichi Yano 1999-09-28
5958071 Method and system for controlling parallel execution of jobs Tuneo Iida, Hirofumi Nagasuka 1999-09-28
5954022 Oil pan mounting arrangement for four cycle outboard motor Goichi Katayama, Noriyoshi Hiraoka 1999-09-21
D413373 Expansion valve 1999-08-31
5934960 Outboard motor exhaust system Goichi Katayama, Noriyoshi Hiraoka 1999-08-10
5897099 Expansion valve and refrigerating system Mitsuya Fujimoto 1999-04-27
5868600 Toy car 1999-02-09
5866981 Electrodeless discharge lamp with rare earth metal halides and halogen cycle promoting substance Motohiro Saimi, Atsunori Okada, Shingo Higashisaka, Koji Nishioka 1999-02-02
5597117 Expansion valve with noise suppression Kota Shinohara, Tetsurou Ikoma 1997-01-28
5297728 Thermal expansion valve Masamichi Yano, Tetsurou Ikoma 1994-03-29
5228619 Thermal expansion valve Masamichi Yano, Tetsurou Ikoma, Takashi Okayama 1993-07-20
5109247 Film processing apparatus Kunio Furuya, Kazuhiro Nemoto, Toshiyuki Mohri 1992-04-28
5062554 Sliding nozzle device Hiroshi Sakai, Masamichi Asai, Kenzo Hayashi, Kazunori Sakurai 1991-11-05
5044551 Thermo bulb for use with the thermostatic expansion valve Hazime Tanaka 1991-09-03
5005370 Thermal expansion valve Hazime Tanaka, Teiichi Okamoto, Kenji Yoshiga 1991-04-09
4949881 Portable gun-type adhesive discharger Tomoya Onodera 1990-08-21