MK

Masahiro Kawaguchi

TI Toyota Industries: 175 patents #4 of 1,610Top 1%
Canon: 29 patents #1,943 of 19,416Top 15%
NC Nippon Soda Co.: 10 patents #20 of 648Top 4%
KS Kobe Steel: 6 patents #96 of 2,031Top 5%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
NO Nok: 4 patents #122 of 725Top 20%
DE Denso: 4 patents #3,129 of 11,792Top 30%
SS Saginomiya Seisakusho: 2 patents #65 of 162Top 45%
KC Koyo Seiko Co.: 2 patents #228 of 749Top 35%
EC Eagle Industry Co.: 2 patents #115 of 314Top 40%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
NR Nidec Read: 1 patents #26 of 61Top 45%
DA Daimler Ag: 1 patents #789 of 2,089Top 40%
HR Harness System Technologies Research: 1 patents #49 of 103Top 50%
AC Aisin Aw Co.: 1 patents #1,133 of 2,011Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
GE: 1 patents #19,878 of 36,430Top 55%
📍 Mooka, JP: #1 of 2 inventorsTop 50%
Overall (All Time): #2,330 of 4,157,543Top 1%
235
Patents All Time

Issued Patents All Time

Showing 126–150 of 235 patents

Patent #TitleCo-InventorsDate
6371734 Control valve for variable displacement compressor Masaki Ota, Masanori Sonobe, Tomoji Tarutani, Ken Suitou, Ryo Matsubara +1 more 2002-04-16
6368019 Method for soil remediation Etsuko Sugawa 2002-04-09
6368069 Variable displacement compressor Tetsuhiko Fukanuma, Masanori Sonobe, Masakazu Murase, Yoshinobu Ishigaki 2002-04-09
D454889 Compressor for a vehicle air conditioner Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma, Osamu Hiramatsu 2002-03-26
6361283 Displacement control valve Masaki Ota, Ken Suitou, Ryo Matsubara, Hiroyuki Nishinosono, Kouji Watanabe 2002-03-26
6356825 Air-conditioning system for automobiles and its control method Kenji Takenaka, Masanori Sonobe 2002-03-12
6354811 Control valve for variable displacement compressors Masaki Ota, Ken Suitou, Ryo Matsubara, Kouji Watanabe 2002-03-12
6338613 Piston-type compressor Takuya Okuno, Tetsuhiko Fukanuma, Hiroshi Kubo 2002-01-15
6336335 Engine control apparatus of vehicle having air conditioner Masaki Ota, Kazuya Kimura, Ken Suitou, Ryo Matsubara, Hirotaka Kurakake 2002-01-08
6334915 Copper alloy sheet for electronic parts Tetsuzo Ogura, Takashi Hamamoto 2002-01-01
D452254 Compressor for a vehicle air conditioner Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma, Osamu Hiramatsu 2001-12-18
6321545 Control apparatus for variable displacement type compressor Masaki Ota, Tomoji Tarutani, Taku Adaniya 2001-11-27
6319706 Process and apparatus for remedying polluted media Etsuko Sugawa, Yoshiyuki Toge, Akira Kuriyama, Takeshi Imamura 2001-11-20
6290470 Shaft sealing assembly and compressor incorporating the same Takuya Okuno, Masanori Sonobe, Atsuyuki Morishita, Keiichi Chiba 2001-09-18
6283722 Variable displacement type compressor Kenji Takenaka, Hiroaki Kayukawa, Tetsuhiko Fukanuma, Hideki Mizutani, Suguru Hirota +1 more 2001-09-04
6267563 Variable capacity type compressor with inclined capacity control valve Kiyohiro Yamada, Kazuya Kimura, Shingo Kumazawa 2001-07-31
6254356 Fitting structure for controlling valve in variable capacity compressor Kiyohiro Yamada, Hiroyuki Nakaima, Shingo Kumazawa 2001-07-03
6250891 Variable displacement compressor having displacement controller Hideki Mizutani, Kiyohiro Yamada, Hiroyuki Nakaima 2001-06-26
6242477 Pharmaceutical compositions containing pyrylium compounds, pyrylium salts and process for manufacturing a medicament containing the aforesaid compounds Tadashi Okamoto, Nobuko Yamamoto 2001-06-05
6234904 Drive power transmission apparatus Hirohiko Tanaka, Akifumi Uryu, Masahiko Okada 2001-05-22
6227812 Refrigerant circuit and compressor Yoshihiro Makino, Masanori Sonobe, Koji Kawamura 2001-05-08
D441377 Compressor for a vehicle air conditioner Masanori Sonobe, Ken Suitou, Tetsuhiko Fukanuma, Osamu Hiramatsu 2001-05-01
6224348 Device and method for controlling displacement of variable displacement compressor Tetsuhiko Fukanuma 2001-05-01
6213727 Variable displacement compressor and outlet control valve 2001-04-10
6202301 Method for manufacturing piston of variable-capacity type compressor 2001-03-20