Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319656 | Photosensitive polyimide precursor and its use for pattern formation | Haruhiko Kikkawa, Fumio Kataoka, Issei Takemoto, Jun Tanaka, Keiko Isoda +2 more | 2001-11-20 |
| 6025113 | Photosensitve polymide precursor and its use for pattern formation | Haruhiko Kikkawa, Fumio Kataoka, Issei Takemoto, Jun Tanaka, Keiko Isoda +2 more | 2000-02-15 |
| 5905117 | Low dielectric resin composition | Shunsuke Yokotsuka, Aya Serita, Ko Aosaki, Ikuo Matsukura, Takenori Narita +1 more | 1999-05-18 |
| 5132386 | Insulating resin composition and semiconductor device using the same | Hiroshi Suzuki, Hidetaka Sato | 1992-07-21 |
| 4497922 | Compositions of materials for forming protective film in semiconductor device | Hidetaka Sato, Isao Uchigasaki, Daisuke Makino | 1985-02-05 |
| 4338426 | Intermediate, copolymer resin and production thereof | Hidetaka Sato, Hiroshi Suzuki, Daisuke Makino | 1982-07-06 |