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 101–125 of 147 patents

Patent #TitleCo-InventorsDate
6467290 Thermal expansion valve Masakatsu Minowa 2002-10-22
6434971 Expansion valve Eiji Fukuda 2002-08-20
6415985 Thermal expansion valve Masakatsu Minowa 2002-07-09
6412703 Expansion valve Masamichi Yano 2002-07-02
6397628 Expansion valve and refrigerating system Masamichi Yano 2002-06-04
6394360 Expansion valve Hiroshi Hayashi 2002-05-28
6363901 Pull starter for engine Goichi Katayama 2002-04-02
6354509 Thermal expansion valve Eiji Fukuda 2002-03-12
6334137 Method and system for controlling parallel execution of jobs Tuneo Iida, Hirofumi Nagasuka 2001-12-25
6319080 Outboard motor cooling and anode system Takuma Kameyama 2001-11-20
6308695 Outboard motor engine layout Yuji Hori 2001-10-30
6242126 Explosion-proof seal plate for enclosed type cell and production method thereof Katsuhiko Mori, Yoshihiro Kashihara, Yasushi Hirakawa, Kazuo Saito 2001-06-05
6241157 Expansion valve Masamichi Yano 2001-06-05
6234855 Driveshaft housing for outboard motor Hiroyuki Suzuki 2001-05-22
6233956 Expansion valve Toshiharu Katayama 2001-05-22
6223994 Thermal expansion valve Eiji Fukuda 2001-05-01
D440632 Expansion valve Eiji Fukuda 2001-04-17
6206294 Expansion valve Mitsuya Fujimoto, Masamichi Yano 2001-03-27
6189800 Expansion valve Mitsuya Fujimoto, Masamichi Yano 2001-02-20
6164624 Expansion valve and refrigerating system Masamichi Yano 2000-12-26
6145753 Expansion valve Masamichi Yano 2000-11-14
6092733 Expansion valve Masamichi Yano 2000-07-25
D427664 Expansion valve Masamichi Yano 2000-07-04
D427285 Expansion valve 2000-06-27
6056202 Expansion valve Mitsuya Fujimoto, Masamichi Yano 2000-05-02