Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5967768 | Lighting device | Toshihiro Ichikawa | 1999-10-19 |
| 5897308 | Safety device in lighting rods | Toshihiro Ichikawa | 1999-04-27 |
| D397499 | Gas Lighter | Toshihiro Ichikawa | 1998-08-25 |
| 5745595 | Surface analysis instrument and method of displaying images using information obtained by surface analysis | Hiroyuki Yamada, Masayuki Ohtsuki | 1998-04-28 |
| 5697775 | Safety device in lighting rods | Toshihiro Ichikawa | 1997-12-16 |
| 5584933 | Process for plasma deposition and plasma CVD apparatus | — | 1996-12-17 |
| 5545436 | CVD method and apparatus for making silicon oxide films | — | 1996-08-13 |
| 5492735 | Process for plasma deposition | — | 1996-02-20 |
| 5458482 | Gas lighter with safety device | Toshihiro Ichikawa | 1995-10-17 |
| 5437549 | Gas lighter with safety device | — | 1995-08-01 |
| 5433785 | Thermal treatment apparatus, semiconductor device fabrication apparatus, load-lock chamber | — | 1995-07-18 |
| 5326256 | Igniting device | Tsutomu Shike, Toshihiko Eguchi | 1994-07-05 |
| 5322433 | Igniting device | Tsutomu Shike, Toshihiko Eguchi | 1994-06-21 |
| 5284439 | Igniting device | Tsutomu Shike, Toshihiko Eguchi | 1994-02-08 |
| 5240408 | Gas lighter with safety device | Kenjiro Uematsu, Yosimitu Kaga | 1993-08-31 |
| 5130838 | Laser projection type display unit | Satoru Tanaka, Yasushi Murata, Fumio Matsui | 1992-07-14 |
| 4988872 | Electron probe microanalyzer having wavelength-dispersive x-ray spectrometer and energy-dispersive x-ray spectrometer | Yoshitaka Nagatsuka, Masayuki Ohtsuki, Koji Yoshida, Kazuyasu Kawabe | 1991-01-29 |
| 4982332 | Road data generating method for use in an on-board navigation system | Takashi Kashiwazaki | 1991-01-01 |
| 4885465 | Spectrum display device for x-ray microanalyzer or the like | Yoshitaka Nagatsuka, Yoshitaka Kawabe | 1989-12-05 |
| 4734340 | Dielectric thin film | Toshio Mori | 1988-03-29 |
| 4438160 | Method of making a rotary ball display device | Reiji Ishikawa, Toshio Mori, Hidemasa Tamura | 1984-03-20 |
| 4347604 | Bi-directional data communications system | Tetuo Kanazashi | 1982-08-31 |
| 4261209 | Fluid pressure sensing apparatus | Hiroshi Hatsuno, Mitsuo Fukushima, Shinji Ogawa | 1981-04-14 |
| 4245245 | Interactive CATV system | Katsuaki Matsumoto, Yoshifumi Saeki, Osamu Tazawa, Minoru Kosaka, Hiroki Uemura +13 more | 1981-01-13 |