Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795700 | Method for forming resist pattern with enhanced contrast film | Jun Hatakeyama, Toshinobu Ishihara, Satoshi Watanabe | 1998-08-18 |
| 5773200 | Positive resist composition suitable for lift-off technique and pattern forming method | Satoshi Okazaki, Kazuhiro Nishikawa, Masaru Kobayashi, Miki Kobayashi, Toshinobu Ishihara | 1998-06-30 |
| 5541037 | Anti-reflective material and patterning method | Jun Hatakeyama, Hirohumi KISHITA | 1996-07-30 |
| 5422221 | Resist compositions | Satoshi Okazaki, Hiroshi Kanbara, Jun Hatakeyama, Tetsuya Inukai, Kazuhiro Nishikawa | 1995-06-06 |
| 5086127 | Silicone UV absorbers containing silane units | Kunio Itoh, Eiichi Tabei | 1992-02-04 |
| 4870035 | Process for manufacturing organic silazane polymers and process for manufacturing ceramics from the polymers | Minoru Takamizawa, Masato Kanari, Yoshihumi Takeda, Akira Hayashida | 1989-09-26 |
| 4870115 | Foamable silicone rubber composition | Kunio Itoh | 1989-09-26 |
| 4771118 | Process for manufacturing organic silazane polymers and process for manufacturing ceramics from the polymers | Minoru Takamizawa, Masato Kanari, Yoshihumi Takeda, Akira Hayashida | 1988-09-13 |
| 4461908 | Method for the preparation of methyl hydrogensilanes | Minoru Takamizawa, Taishi Kobayashi | 1984-07-24 |
| 4243607 | Process for the preparation of tetrachloroalkanes | Minoru Takamizawa, Haruo Okamoto, Kazuo Kooya | 1981-01-06 |