Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200167 | Method for the preparation of spherical, fine particle titanium oxide | Tutomu Imagawa, Masatugu Noziri | 1993-04-06 |
| 4701663 | Lamp having interference film | Akira Kawakatsu, Yooji Yuge, Noriyuki Hayama, Tokuyoshi Saito | 1987-10-20 |
| 4391743 | Composition for depositing metallic oxide film coatings | Hirofumi Shoji, Yasusuke Wada, Yoshio Horie | 1983-07-05 |