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 76–100 of 147 patents

Patent #TitleCo-InventorsDate
6942160 Expansion valve Kazuto Kobayashi, Masamichi Yano 2005-09-13
6935573 Expansion valve Kazuto Kobayashi, Masamichi Yano 2005-08-30
6896190 Expansion valve Kazuto Kobayashi, Masamichi Yano 2005-05-24
6892953 Expansion valve integrated with solenoid valve Ryo Matsuda, Tomonori Shimura 2005-05-17
D505183 Expansion valve Eiji Fukuda 2005-05-17
6889909 Expansion valve Kazuto Kobayashi, Masamichi Yano 2005-05-10
D504714 Expansion valve Eiji Fukuda 2005-05-03
D502252 Expansion valve Eiji Fukuda 2005-02-22
6824068 Expansion valve Masakatsu Minowa, Masamichi Yano 2004-11-30
D498516 Expansion valve Eiji Fukuda 2004-11-16
D494658 Expansion valve Kazuto Kobayashi 2004-08-17
D494657 Expansion valve Kazuto Kobayashi 2004-08-17
6776351 Expansion valve Kazuto Kobayashi, Masamichi Yano 2004-08-17
6758055 Expansion valve and refrigeration cycle Tomonori Shimura 2004-07-06
6636884 Method and system for controlling parallel execution of jobs Tuneo Iida, Hirofumi Nagasuka 2003-10-21
6634567 Expansion valve unit having pressure detecting function Teruyuki Hotta, Shigeki Ito, Yasushi Yamanaka, Ryo Matsuda, Keiji Sasaki 2003-10-21
6626370 Expansion valve Masamichi Yano 2003-09-30
6561433 Thermal expansion valve Makoto Sudo, Daisuke Watari 2003-05-13
6560982 Thermal expansion valve Kazuto Kobayashi 2003-05-13
6533245 Valve device Masao Takemoto, Masakazu Hirano, Teruyuki Hotta, Shigeji Ohishi 2003-03-18
6532753 Expansion valve Hiroshi Hayashi 2003-03-18
6528731 Flat shield harness and method for manufacturing the same Kazuhiro Murakami, Kimio Tsuchiya, Akira Baba 2003-03-04
6513340 Expansion valve and refrigerating system Masamichi Yano 2003-02-04
6474088 Thermal expansion valve Masakatsu Minowa 2002-11-05
6474560 Thermal expansion valve Masakatsu Minowa 2002-11-05