Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8182610 | Cleaning equipment and cleaning method of deposition mask | Yoichi Takahara, Kenji Yumiba, Kenji Katagiri, Ryo Izaki | 2012-05-22 |
| 6319656 | Photosensitive polyimide precursor and its use for pattern formation | Haruhiko Kikkawa, Issei Takemoto, Jun Tanaka, Keiko Isoda, Shunichiro Uchimura +2 more | 2001-11-20 |
| 6200831 | Surface-protecting film and resin-sealed semiconductor device having said film | Jun Tanaka, Haruhiko Kikkawa, Isao Obara, Keiko Isoda | 2001-03-13 |
| 6087006 | Surface-protecting film and resin-sealed semiconductor device having said film | Jun Tanaka, Haruhiko Kikkawa, Isao Obara, Keiko Isoda | 2000-07-11 |
| 6025113 | Photosensitve polymide precursor and its use for pattern formation | Haruhiko Kikkawa, Issei Takemoto, Jun Tanaka, Keiko Isoda, Shunichiro Uchimura +2 more | 2000-02-15 |
| 5851681 | Wiring structure with metal wiring layers and polyimide layers, and fabrication process of multilayer wiring board | Haruhiko Matsuyama, Eiji Matsuzaki, Shozi Ikeda, Fusaji Shoji | 1998-12-22 |
| 5753372 | Wiring structures and method of manufacturing the same | Hideo Sotokawa, Miharu Otani, Fusaji Shoji, Haruhiko Matsuyama, Eiji Matsuzaki +5 more | 1998-05-19 |
| 5536584 | Polyimide precursor, polyimide and metalization structure using said polyimide | Hideo Sotokawa, Fusaji Shoji | 1996-07-16 |
| 5388328 | Process for fabricating an interconnected multilayer board | Hitoshi Yokono, Hideo Arima, Takashi Inoue, Naoya Kitamura, Haruhiko Matsuyama +4 more | 1995-02-14 |
| 5300735 | Interconnected multilayer boards and fabrication processes thereof | Hitoshi Yokono, Hideo Arima, Takashi Inoue, Naoya Kitamura, Haruhiko Matsuyama +4 more | 1994-04-05 |
| 5272247 | Polyimide precursor, cured product thereof, and processes for producing them | Hideo Sotokawa, Fusaji Shoji, Hidetaka Satou | 1993-12-21 |
| 4748228 | Process for producing organic silicon-terminated polyimide precursor and polyimide | Fusaji Shoji, Haruhiko Matsuyama, Akio Fujiwara, Teruji Aizawa | 1988-05-31 |
| 4727185 | Process for preparation of 3,3',4,4'-biphenyltetracarboxylic acid salts | Fusaji Shoji | 1988-02-23 |
| 4667534 | Limited slip differential gear mechanism | — | 1987-05-26 |
| 4587197 | Flexible photosensitive polymer composition with azide and/or amine compound, poly(amic acid) and highly polar compound with boiling point above 150.degree. C. | Mithumasa Kojima, Fusaji Shoji, Hitoshi Yokono | 1986-05-06 |
| 4565767 | Light-sensitive polymer composition with poly(amic acid), bisazide, and tertiary amine compound | Fusaji Shoji, Isao Obara, Issei Takemoto, Hitoshi Yokono, Tokio Isogai +1 more | 1986-01-21 |
| 4554237 | Photosensitive resin composition and method for forming fine patterns with said composition | Fusaji Shoji, Hitoshi Yokono, Daisuke Makino, Shigeru Koibuchi, Asao Isobe | 1985-11-19 |
| 4513132 | Heat-resistant silicone block polymer | Fusaji Shoji, Issei Takemoto, Hitoshi Yokono, Tokio Isogai | 1985-04-23 |
| 4451551 | Radiation-sensitive poly(amic acid) polymer composition | Fusaji Shoji, Isao Obara, Hitoshi Yokono, Tokio Isogai, Mitumasa Kojima | 1984-05-29 |