Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671971 | Apparatus for adjusting fastening position of fastening means in seat belt device | Toshiro Koyanagi, Yayoi Hashimoto | 1997-09-30 |
| 5378038 | Restraining protective foldable seat for infants | Toshiro Koyanagi, Yayoi Hashimoto | 1995-01-03 |
| 5303979 | Apparatus for adjusting fastening position of fastening means in seat belt device | Toshiro Koyanagi, Yayoi Hashimoto | 1994-04-19 |
| 4687942 | Method of reading concavo-convex bar code | Takeshi Yonezawa | 1987-08-18 |