Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6174477 | Window molding, method and apparatus for producing same | Yuuji Nagahashi, Sumito Ichinohe, Takashi Hirokawa | 2001-01-16 |
| 6106047 | Window molding, method and apparatus for producing same | Yuuji Nagahashi, Sumito Ichinohe, Takashi Hirokawa | 2000-08-22 |
| 5814352 | Device for extruding automotive weather strip | Sumito Ichinohe | 1998-09-29 |
| 5267846 | Device for producing weather strip | Masayoshi Miyama, Hiroshi Togami, Toshiaki Yamaguchi | 1993-12-07 |