Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5081202 | High purity phenyl silicone ladder polymer and method for producing the same | Hiroshi Adachi, Etsushi Adachi, Osamu Hayashi | 1992-01-14 |
| 5057336 | Method of forming high purity SiO.sub.2 thin film | Etsushi Adachi, Hiroshi Adachi, Osamu Hayashi | 1991-10-15 |
| 5034436 | Semiconductor sealing epoxy resin composition | Ichiro Takahashi, Hiromi Ito, Goro Okamoto, Kou Shimomura | 1991-07-23 |
| 5023204 | Method of manufacturing semiconductor device using silicone protective layer | Etsushi Adachi, Hiroshi Adachi, Osamu Hayashi | 1991-06-11 |
| 4798769 | Electrode supporting conduit tube for electrical heating of underground hydrocarbon resources | Osamu Hayashi, Sadamu Matsuda, Ichiro Takahashi, Goro Okamoto | 1989-01-17 |
| 4794049 | Electrode supporting conduit tube for electrical heating or underground hydrocarbon resources | Ichiro Takahashi, Goro Okamoto | 1988-12-27 |
| 4785853 | Conduct pipe covered with electrically insulating material | Ichiro Takahashi | 1988-11-22 |
| 4785852 | Conduct pipe covered with electrically insulating material | Ichiro Takahashi | 1988-11-22 |
| 4746346 | Method for producing air-tight, heat-resistant plate | Tadaki Murakami, Kiyoshi Takata, Kazuharu Kato, Hitoshi Yamazaki, Takao Takeda | 1988-05-24 |
| 4613167 | Insulating pipe joint | Osamu Hayashi, Isao Ishii, Toshiyuki Kobayashi | 1986-09-23 |
| 4577664 | Conduit tube of an electrode device for electrically heating underground hydrocarbon resources | Ichiro Takahashi, Goro Okamoto | 1986-03-25 |
| 4546130 | Molding material for the stator of a submersible motor | Mitsuhiro Nishida, Sakuei Yamamoto, Nobuo Sonoda, Shoji Takagi | 1985-10-08 |
| 4212960 | Epoxy resin composition | Osamu Hayashi, Hiroshi Ono | 1980-07-15 |
| 4192786 | Epoxy Resin composition containing glycidyl ether-metal carboxylatecatalyst | Kyoichi Shibayama, Osamu Hayashi | 1980-03-11 |