Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876910 | Tilting steering apparatus | Masanobu Ishikawa | 1989-10-31 |
| 4819498 | Tilt steering apparatus for vehicles | Masanobu Ishikawa, Hiroshi Watanabe | 1989-04-11 |
MN
Masumi Nishikawa
Overall (1989): #20,581 of 140,708Top 15%
2
Patents 1989