TO

Takuya Okuno

TI Toyota Industries: 19 patents #904 of 1,610Top 60%
DE Denso: 5 patents #2,617 of 11,792Top 25%
EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #163,222 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10585033 Microparticle measuring device and microparticle analysis method Akinori Kimura, Ichiro Sogawa, Hiroshi Suganuma 2020-03-10
8907422 Semiconductor device Syunsuke HARADA, Takashi Nakano 2014-12-09
6803634 Stabilization in device characteristics of a bipolar transistor that is included in a semiconductor device with a CMOSFET Shoji Mizuno, Toshitaka Kanemaru 2004-10-12
6578372 Apparatus and method for controlling variable displacement compressor Tetsuhiko Fukanuma, Hiroshi Kubo 2003-06-17
6420281 Method of forming oxidized film on SOI substrate Akira Yamada, Yoshiaki Nakayama 2002-07-16
6338613 Piston-type compressor Tetsuhiko Fukanuma, Masahiro Kawaguchi, Hiroshi Kubo 2002-01-15
6290470 Shaft sealing assembly and compressor incorporating the same Masahiro Kawaguchi, Masanori Sonobe, Atsuyuki Morishita, Keiichi Chiba 2001-09-18
6217293 Variable displacement compressor Masakazu Murase, Yoshinobu Ishigaki, Kazuaki Iwama 2001-04-17
6189434 Single-headed piston type swash-plate-operated compressor and a method of producing a swash plate Masahiro Kawaguchi, Shintaro Miura, Hideki Mizutani, Kenji Takenaka, Manabu Sugiura +1 more 2001-02-20
6149398 Variable capacity piston- operated refrigerant compressor with an oil separating means Tetsuhiko Fukanuma, Shintaro Miura, Eiji Tokunaga 2000-11-21
6146106 Electromagnetic valve Ken Suitou, Masahiro Kawaguchi, Atsuyuki Morishita, Masakazu Murase, Norio Uemura +3 more 2000-11-14
6135722 Positional relationship of a bearing in the shutoff member of a variable displacement compressor Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou 2000-10-24
6126406 Variable displacement compressor Masahiro Kawaguchi, Tetsuhiko Fukanuma, Hiroyuki Nagai 2000-10-03
6123514 Sealing structure for compressors Masahiro Kawaguchi, Hiroshi Kubo, Tomohiko Yokono, Shintaro Miura, Eiji Tokunaga +2 more 2000-09-26
6077047 Variable displacement compressor Hiroyuki Nagai, Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Koji Kawamura 2000-06-20
6065943 Refrigerant compressor having improved drive power transmission unit Ken Suito, Shinichi Ogura, Takashi Michiyuki, Koji Kawamura, Masahiko Okada +1 more 2000-05-23
5986302 Semiconductor memory device Shigemitsu Fukatsu, Tsutomu Kawaguchi, Yukiaki Yogo 1999-11-16
5975859 Control valve in variable displacement compressor and its assembling method Masahiro Kawaguchi, Ken Suitou, Eiji Tokunaga, Kenji Takenaka 1999-11-02
5893706 Cooling structure for compressor Masahiro Kawaguchi, Masanori Sonobe, Takashi Michiyuki, Ken Suitou, Shinichi Ogura 1999-04-13
5890878 Valve structure in compressor Masakazu Murase, Tetsuhiko Fukanuma, Eiji Tokunaga 1999-04-06
5842835 Variable displacement compressor and its assembling method Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Masakazu Murase, Koji Kawamura 1998-12-01
5785502 Control apparatus for variable displacement compressor Masaki Ota, Sokichi Hibino, Hisakazu Kobayashi, Masahiro Kawaguchi, Ken Suitou +1 more 1998-07-28
5762476 Variable capacity single-headed piston refrigement compressor Masaki Ota, Sokichi Hibino, Hisakazu Kobayashi, Masahiro Kawaguchi, Ken Suitou +1 more 1998-06-09
5616008 Variable displacement compressor Tomohiko Yokono, Masanori Sonobe, Masahiro Kawaguchi, Ken Suitou 1997-04-01
5181453 Variable displacement compressor Hiroaki Kayukawa, Kazuya Kimura, Kenji Takenaka 1993-01-26