Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547403 | Electroconductive resin composition | Takayuki Miyashita | 2009-06-16 |
| 6866795 | Ultraviolet-absorbing film containing a fluorescent brightening agent | Teruo Nagano, Tadahisa Sato, Katsuyoshi Yamakawa | 2005-03-15 |
| 6682662 | Fluorescent lamp cover and lighting fixture | Teruo Nagano, Tadahisa Sato, Katsuyoshi Yamakawa | 2004-01-27 |
| 6506539 | Dye complex and optical information recording medium | Shinichi Morishima | 2003-01-14 |
| 5973158 | Heptamethine cyanine compound, near infrared absorbing ink, near infrared absorbing sheet and silver halide photographic material | Junji Nishigaki | 1999-10-26 |
| 5424253 | Method for manufacturing an inter-layer insulating film | Masaki Yoshimaru, Kimiaki Shimokawa | 1995-06-13 |
| 5238798 | Silver halide photographic material containing dispersed dye | — | 1993-08-24 |
| 5238799 | Silver halide photographic material | Shigeru Ohno, Yoko Idogaki | 1993-08-24 |
| 4810771 | Heat-resistant co-polyester from 9,9-bis(4-hydroxy-phenyl)fluorene | Takero Teramoto | 1989-03-07 |
| 4571721 | Composite concentration system | Tadahiko Yasui, Shizuo Ito, Akira Horiki, Hajime Yamada | 1986-02-18 |