Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492298 | Ordinary-temperature purifying catalyst | Toshitaka Tanabe, Kenichirou Suzuki, Megumi Sasaki, Hiroaki Hayashi, Akira Morikawa +1 more | 2002-12-10 |
| 6335305 | Catalyst for purifying exhaust gas | Tadashi Suzuki, Akira Morikawa | 2002-01-01 |