Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868756 | Method of indicating a shift operation of a manual transmission gear of a vehicle | Tomohiko Kawanabe, Masahiko Asakura, Katsuhiko Kimura, Yasunari Seki, Kouji Matsuura | 1989-09-19 |
| 4808269 | Method for controlling an oxygen concentration sensing device | Tomohiko Kawanabe, Masahiko Asakura, Noritaka Kushida, Tessho Yamada | 1989-02-28 |