Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660744 | Plasma generating apparatus and surface processing apparatus | Makoto Sekine, Keiji Horioka, Haruo Okano, Katsuya Okumura, Isahiro Hasegawa | 1997-08-26 |
| 5610724 | Image forming system | Masaru Kaneko, Shigeru Yamazaki, Akihiko Motegi, Hiroshi Komai | 1997-03-11 |
| 5460143 | Fault-diagnosing device for evaporation system | — | 1995-10-24 |
| 5444207 | Plasma generating device and surface processing device and method for processing wafers in a uniform magnetic field | Makoto Sekine, Keiji Horioka, Haruo Okano, Katsuya Okumura, Isahiro Hasegawa | 1995-08-22 |
| 5411007 | Air-fuel ratio control apparatus of internal combustion engine | — | 1995-05-02 |
| 5337725 | Self-diagnostic apparatus for exhaust gas recirculating apparatus | — | 1994-08-16 |
| 4912563 | Electrophotographic image forming apparatus having replaceable optical unit | — | 1990-03-27 |