Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5089134 | Silica glass filter | Kuniko Ando, Koichi Shiraishi, Shunzo Shimai | 1992-02-18 |
| 4837186 | Silicon semiconductor substrate with an insulating layer embedded therein and method for forming the same | Yu Ohata, Tsuyoshi Kuramoto | 1989-06-06 |
| 4791465 | Field effect transistor type semiconductor sensor and method of manufacturing the same | Tadashi Sakai, Masaki Katsura, Hideaki Hiraki, Shigeki Uno, Kazuyoshi Furukawa | 1988-12-13 |
| 4738935 | Method of manufacturing compound semiconductor apparatus | Hiromichi Ohashi, Kazuyoshi Furukawa, Kiyoshi Fukuda | 1988-04-19 |
| 4700466 | Method of manufacturing semiconductor device wherein silicon substrates are bonded together | Akio Nakagawa, Hiromichi Ohashi, Tsuneo Ogura | 1987-10-20 |
| 4671846 | Method of bonding crystalline silicon bodies | Kiyoshi Fukuda | 1987-06-09 |
| 4638552 | Method of manufacturing semiconductor substrate | Kiyoshi Fukuda, Yoshiaki Ohwada | 1987-01-27 |
| 4542105 | Glass composition for covering semiconductor element | Kazuyoshi Furukawa, Kiyoshi Fukuda, Katsujirou Tanzawa | 1985-09-17 |
| 4341980 | Flat display device | Mikio Noguchi, Kazuho Kobayashi, Shigeo Takenaka | 1982-07-27 |