Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5949003 | High-temperature wear-resistant sintered alloy | Yoshimasa Aoki, Kei Ishii, Koichiro Hayashi, Kouichi Aonuma, Hideaki Kawata +4 more | 1999-09-07 |
| 5749341 | Valve lifter for internal combustion engines | Noriomi Hosaka, Tadashi Kikyohara, Seiji Tsuruta, Masaki Toriumi, Kenji Ariga | 1998-05-12 |