Issued Patents All Time
Showing 51–71 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644158 | Semiconductor memory device reducing hydrogen content | Eiji Fujii, Koji Arita, Toru Nasu, Akihiro Matsuda | 1997-07-01 |
| 5634348 | Air conditioner for vehicles | Susumu Ikeda, Toshimi Isobe, Toshihiko Fujita, Akihiro Tajiri, Mitsuru Ishikawa +2 more | 1997-06-03 |
| 5627391 | Semiconductor device and method of manufacturing the same | Yasuhiro Shimada, Koji Arita, Toru Nasu, Yoshihisa Nagano, Akihiro Matsuda | 1997-05-06 |
| 5624864 | Semiconductor device having capacitor and manufacturing method thereof | Koji Arita, Eiji Fujii, Yasuhiro Shimada, Yasuhiro Uemoto, Toru Nasu +4 more | 1997-04-29 |
| 5615560 | Automotive air conditioner system | — | 1997-04-01 |
| 5598887 | Air conditioner for vehicles | Susumu Ikeda, Toshimi Isobe, Akihiro Tajiri, Choji Sakuma, Nobuyuki Yuri +1 more | 1997-02-04 |
| 5591663 | Method of manufacturing ferroelectric capacitor with a hydrogen heat treatment | Toru Nasu, Yoshihisa Nagano, Akihiro Matsuda, Koji Arita | 1997-01-07 |
| 5590540 | Air conditioner for vehicles | Susumu Ikeda, Toshimi Isobe, Toshihiko Fujita, Akihiro Tajiri, Mitsuru Ishikawa +2 more | 1997-01-07 |
| 5586448 | Defrosting control system for use in an air-conditioner in an electric vehicle | Susumu Ikeda, Toshimi Isobe, Akihiro Tajiri, Masahiro Takagi, Mitsuru Ishikawa +2 more | 1996-12-24 |
| 5341651 | Control apparatus for use in automotive air conditioning system | — | 1994-08-30 |
| 5315841 | Control apparatus for use in automotive air conditioning system | — | 1994-05-31 |
| 5242274 | Slant plate type compressor with variable displacement mechanism | — | 1993-09-07 |
| 5044169 | Control device for use in an automative air conditioning system | — | 1991-09-03 |
| 5000802 | Water-in-oil type emulsion explosive | Yoshiyuki Ikeda, Yoshio Tanabe | 1991-03-19 |
| 4843834 | Device for controlling capacity of variable capacity compressor | Motoharu Sato | 1989-07-04 |
| 4730465 | Accumulator for a refrigeration system | — | 1988-03-15 |
| 4698105 | Water-in-oil type emulsion explosives | Kazuhiro Miyamoto, Nobuo Hisada, Nobuyuki Okinaga | 1987-10-06 |
| 4548660 | Water-in-oil emulsion explosive | Yoshiyuki Ikeda, Kenjiro Ikeda | 1985-10-22 |
| 4386977 | Water-in-oil emulsion explosive | Yoshiyuki Ikeda, Yoshio Tanabe, Toshinori Ariki | 1983-06-07 |
| 4317691 | Liquid or gelled nitroparaffin and metal perchlorate containing explosive composition | Takeshi Katsuta, Yoshiyuki Ikeda | 1982-03-02 |
| 4191576 | Light-sensitive silver halide photographic element containing UV absorber | Yoshiharu Fuseya, Hiroshi Hara, Tadashi Ikeda | 1980-03-04 |