Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6938446 | Vehicle door lock apparatus | Katsutoshi Fukunaga, Makoto Suzumura, Norio Konomoto, Akira Muramatsu, Shigeru Hayakawa +1 more | 2005-09-06 |
| 6634682 | Vehicle door lock apparatus | Katsutoshi Fukunaga, Makoto Suzumura, Norio Konomoto, Akira Muramatsu, Shigeru Hayakawa +1 more | 2003-10-21 |
| 5951069 | Door closing apparatus | Norikazu Kobayashi, Hiroshi Ishihara, Hiroyuki Mizushima | 1999-09-14 |