Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5019482 | Polymer/oxime ester/coumarin compound photosensitive composition | Nobuhiko Suga, Satoshi Ogitani, Hideaki Takahashi, Akihiko Ikeda | 1991-05-28 |
| D303673 | Shearing machine | — | 1989-09-26 |
| 4839261 | Photocurable laminate | Nobuo Nakazaki, Manabu Miyao | 1989-06-13 |
| 4778859 | Tetramine derived polyimide with pendant unsaturation, and various photosensitive compositions therefrom | Akihiko Ikeda, Kan-ichi Yokota | 1988-10-18 |
| 4767797 | Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and composition thereof | Yohsuke Koizumi, Naohiro Tsuruta | 1988-08-30 |
| 4756989 | Image-forming materials sensitive to high-energy beam | Nobuo Nakazaki, Manabu Miyao | 1988-07-12 |
| 4754016 | Process for preparing polyamide with organic phosphine/organic disulfide mixture condensing agent | Akihiko Ikeda, Yoshio Matsuoka | 1988-06-28 |
| 4702997 | Photopolymerizable laminate | Akihiko Ideda, Jiro Sato | 1987-10-27 |
| 4667006 | Poly(ethynylphenyl)acetylene, its copolymer and composition thereof | Yohsuke Koizumi, Naohiro Tsuruta | 1987-05-19 |
| 4645823 | Polyamide preparation from polycarboxylic acid and polyamine with carbodiimide condensing agent | Akihiko Ikeda, Yoshio Matsuoka | 1987-02-24 |
| 4528332 | Epoxy compounds, process for the preparation thereof and resist materials comprising thereof | Akihiko Ikeda, Yoshio Matsuoka | 1985-07-09 |
| 4447580 | Resin composition, coating material comprising said resin composition and method for forming coatings | Naohiro Tsuruta | 1984-05-08 |