Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6391276 | Titania-zirconia powder and process for producing the same | Akihiko Suda, Naoki Takahashi, Chika Ando, Miho Hatanaka | 2002-05-21 |
| 5958827 | Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases | Akihiko Suda, Hideo Sobukawa, Tadashi Suzuki, Yoshio Ukyo, Masahiro Sugiura +3 more | 1999-09-28 |
| 5945369 | Catalyst for purifying exhaust gases and process for producing the same | Mareo Kimura, Yoriko Matsuoka, Hideo Sobukawa, Masayuki Fukui, Akihiko Suda +1 more | 1999-08-31 |
| 5618772 | Method for producing catalyst | Akihiko Suda, Yoshio Ukyo, Hideo Sobukawa, Masayuki Fukui | 1997-04-08 |
| 5523268 | Silicon nitride sintered body | Yoshio Ukyo, Shigetaka Wada | 1996-06-04 |
| 4552806 | Cellular glass coated with a heat insulator | Hiroaki Hayashi, Yoshiaki Fukushima | 1985-11-12 |
| 4483839 | Process for producing silicon nitride | Masahiro Sugiura, Haruo Doi | 1984-11-20 |