Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |