Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5821762 | Semiconductor device, production method therefor, method for testing semiconductor elements, test substrate for the method and method for producing the test substrate | Tsuneo Hamaguchi, Kenji Kagata, Goro Izuta, Mitsunori Ishizaki, Osamu Hayashi | 1998-10-13 |
| 5587627 | Planar display apparatus having exposed insulated substrate portion | Masato Saito, Ryo Suzuki, Keiji Fukuyama, Takuya Ohira, Keiji Watanabe +2 more | 1996-12-24 |
| 5495146 | Planar display apparatus | Masato Saito, Ryo Suzuki, Keiji Fukuyama, Takuya Ohira, Keiji Watanabe +2 more | 1996-02-27 |
| 5292418 | Local laser plating apparatus | Takeshi Morita, Minoru Fujita, Masatoshi Sunamoto, Osamu Hayashi | 1994-03-08 |
| 5246813 | Method of exposing printed wiring boards having through holes | Akio Yoshida, Akinobu Kawazu | 1993-09-21 |
| 5186120 | Mixture thin film forming apparatus | Hiroshi Ohnishi | 1993-02-16 |
| 5155340 | Thin high temperature heater | Noriko Morita, Yoshihiko Kusakabe, Minoru Kobayashi | 1992-10-13 |
| 5118983 | Thermionic electron source | Noriko Morita, Yoshihiko Kusakabe | 1992-06-02 |
| 5071380 | Method and apparatus for forming patterns of fluorescence on a color CRT | Akio Yoshida, Akinobu Kawazu, Tatsunori Hibara, Hiroaki Tobuse | 1991-12-10 |
| 4986214 | Thin film forming apparatus | Nobuyuki Zumoto, Toru Takahama, Noriko Morita | 1991-01-22 |
| 4879473 | Electron-beam exposure apparatus | Nobuyuki Zumoto, Masahiko Sakamoto | 1989-11-07 |
| 4739148 | Apparatus for improving surface quality of rotary machine parts | Akinobu Kawazu, Atsushi Fukada | 1988-04-19 |
| 4689466 | Laser-beam operated machining apparatus | Masaru Kanaoka, Atsushi Fukada | 1987-08-25 |
| 4686349 | Apparatus for improving surface quality of rotary machine parts | Akinobu Kawazu, Atsushi Fukada | 1987-08-11 |
| 4638145 | Laser machining apparatus | Hisayuki Sakuma | 1987-01-20 |
| 4295906 | Method for producing a motion picture screen | Wataru Shimada, Kenji Kawaguchi, Akio Yoshida | 1981-10-20 |
| 4258247 | Method of producing welded joint including non-welded portion | Wataru Shimada | 1981-03-24 |