Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12388332 | Electric pump | Shigehiro Kataoka, Yoshiyuki Kobayashi | 2025-08-12 |
| 11973380 | Electric pump | Yoshiyuki Kobayashi, Tomohiro Sakata, Hideo Nagai | 2024-04-30 |
| D1005341 | Electric oil pump | Shigehiro Kataoka, Yoshiyuki Kobayashi | 2023-11-21 |
| D974413 | Electric oil pump | Yoshiyuki Kobayashi, Shigehiro Kataoka | 2023-01-03 |
| 5437349 | Electrically operated power steering apparatus | Hidenori Kurahashi, Horishi Iwasaki, Hideki Hayakawa, Seiichi Hirai | 1995-08-01 |