Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6060806 | Electric motor | Shinya Koseki | 2000-05-09 |
| 5319045 | Copolymer and composition containing the copolymer | Takayuki Ohta, Hiroaki Yamaoka, Shiho Sano | 1994-06-07 |
| 4745257 | Laser welding method | Naotake Rito, Masao Ohta, Tsugio Yamada, Tsutomu Kitagawa | 1988-05-17 |
| 4380608 | Process for producing propylene-ethylene block copolymer | Masayoshi Hasuo, Yoshinori Suga, Hisashi Kitada, Yasuo Maruyama | 1983-04-19 |