Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763124 | Steel material with excellent rolling fatigue life and method of producing the same | Takashi Iwamoto, Akihiro Matsuzaki, Masao Goto, Hisashi Harada, Hisato Nishisaka | 2010-07-27 |
| 7758318 | Hermetic compressor | Kazuhiro Yokota, Akihiko Kubota | 2010-07-20 |
| 6266656 | Classification apparatus | — | 2001-07-24 |