Issued Patents All Time
Showing 76–92 of 92 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732595 | Oxygen gas production apparatus | — | 1988-03-22 |
| 4731102 | Oxygen gas production apparatus | — | 1988-03-15 |
| 4698079 | High-purity nitrogen gas production equipment | — | 1987-10-06 |
| 4686160 | Polyacetylene composite process for production thereof, and method for use thereof | Kenichi Sanechika | 1987-08-11 |
| 4677375 | Apparatus for testing integrated circuit | Toshiyuki Nakaie | 1987-06-30 |
| 4671896 | Flame-retardant composition and flame-retardant cable using same | Masatake Hasegawa, Hirotada Kobayashi, Hideo Sunazuka, Takao Matsuda, Yoshioki Shingo | 1987-06-09 |
| 4671813 | Highly pure nitrogen gas producing apparatus | — | 1987-06-09 |
| 4668260 | High-purity nitrogen gas production equipment | — | 1987-05-26 |
| 4668595 | Secondary battery | Kenichi Sanechika, Takayuki Nakajima | 1987-05-26 |
| 4634636 | Polyacetylene composite | Kenichi Sanechika | 1987-01-06 |
| 4617040 | Highly pure nitrogen gas producing apparatus | — | 1986-10-14 |
| 4572803 | Organic rare-earth salt phosphor | Katsuhiko Yamazoe, Yoshiharu Kitahama, Isamu Iwami | 1986-02-25 |
| 4549041 | Flame-retardant cross-linked composition and flame-retardant cable using same | Yoshioki Shingo, Takao Matsuda, Hideo Sunazuka, Masatake Hasegawa, Hirotada Kobayashi | 1985-10-22 |
| 4520072 | Heterogeneous system photosensitive oxidation sensitizer | Isamu Iwami | 1985-05-28 |
| 4443380 | Organic europlum salt phosphor | Katsuhiko Yamazoe, Yoshiharu Kitahama, Isamu Iwami | 1984-04-17 |
| 4226908 | Water repellent inorganic foam and method for producing the same | Isamu Iwami, Tsuneo Wakabayashi | 1980-10-07 |
| 4207113 | Inorganic foam and preparation thereof | Isamu Iwami | 1980-06-10 |