Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605962 | Flame retarding resin composition | Masanori Suzuki, Hiroyuki Itoh, Koichi Sumi, Shigeru Abe, Seiichi Atomori +1 more | 1997-02-25 |
| 5457167 | Polyorganosiloxane-type thermoplastic resin | Keigo Higaki, Kouichi Sakurai, Nobuo Kawahashi, Makoto Matsumoto, Kazuto Shinohara +1 more | 1995-10-10 |
| 5274053 | Process for producing thermoplastic resin | Takashi Kurata, Yoshiaki Kawamura, Makoto Matsumoto, Junichiro Watanabe, Michio Zembayashi | 1993-12-28 |
| 5019479 | Positive type radiation-sensitive resin composition comprising a photosensitizer and a novolak resin | Hiroshi Oka, Chozo Okuda, Yoshinori Yoshida, Toshihiko Takahashi, Takao Miura | 1991-05-28 |
| 4623609 | Process for forming patterns using ionizing radiation sensitive resist | Yoshiyuki Harita, Masashige Takatori, Kunihiro Harada | 1986-11-18 |
| 4499171 | Positive type photosensitive resin composition with at least two o-quinone diazides | Yoshihiro Hosaka, Yoshiyuki Harita, Kunihiro Harada | 1985-02-12 |
| 4407927 | Photoresist composition | Toshiaki Yoshihara, Yoshiyuki Harita, Kunihiro Harada | 1983-10-04 |
| 4384037 | Positive type photosensitive resin composition | Yoshihiro Hosaka, Yoshiyuki Harita, Kunihiro Harada | 1983-05-17 |
| 4349619 | Photoresist composition | Toshiaki Yoshihara, Yoshiyuki Harita, Kunihiro Harada | 1982-09-14 |
| 4294908 | Photoresist composition containing modified cyclized diene polymers | Yoshiyuki Harita, Kunihiro Harada | 1981-10-13 |