Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679226 | Oxygen sensor | Keizo Furusaki, Tatsuya Okumura, Hideya Tanaka | 1997-10-21 |
| 5614036 | High heat resisting and high abrasion resisting aluminum alloy | Kunihiko Imahashi, Hirohisa Miura, Hirofumi Michioka, Jun Kusui, Akiei Tanaka | 1997-03-25 |