Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5856059 | Photosensitive resin composition | Hideo Hagiwara, Masataka Nunomura | 1999-01-05 |
| 5847071 | Photosensitive resin composition | Hideo Hagiwara, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima | 1998-12-08 |
| 5811218 | Photoinitiator compositions including amino acids, coumarin and titanocene and photosensitive materials using the same | Yasunori Kojima, Shigeki Katogi, Masataka Nunomura, Hideo Hagiwara, Dai Kawasaki +3 more | 1998-09-22 |
| 5668248 | Photosensitive resin composition | Hideo Hagiwara, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima | 1997-09-16 |
| 5472823 | Photosensitive resin composition | Hideo Hagiwara, Hiroshi Nishizawa, Kenji Suzuki, Yasunori Kojima | 1995-12-05 |
| 5467421 | Nonlinear optical material and devices utilizing said material | Chie Odoi, Masaichi Sagawa, Hiroyuki Kagawa, Atsushi Kakuta, Kikujiro Ishii +2 more | 1995-11-14 |
| 5443758 | Non-linear optical material containing steroidal ketone compound | — | 1995-08-22 |
| 5302725 | Aryl triflate compounds and radiologically acid producing agents thereof | S. Peter Pappas | 1994-04-12 |
| 5262090 | 16-benzalandrosta-1,4-diene-3,17-dione compounds and non-linear optical material | — | 1993-11-16 |
| 5219496 | Non-linear optical material and non-linear optical devices | — | 1993-06-15 |
| 5198402 | Aryl triflate compound, radiologically acid producing agent, radiologically acid producing agent system, and radiosensitive composition | S. Peter Pappas | 1993-03-30 |
| 5153236 | Photopolymerizable composition | Futami Kaneko, Nobuyuki Hayashi | 1992-10-06 |
| 5034429 | Photopolymerizable composition | Nobuyuki Hayashi, Futami Kaneko | 1991-07-23 |
| 4987057 | Photoinitiator and photopolymerizable composition using the same | Nobuyuki Hayashi | 1991-01-22 |