Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6478897 | Heat-resistant alloy wire | Hiromu Izumida, Sadamu Matsumoto, Norihito Yamao, Teruyuki Murai | 2002-11-12 |
| 6471798 | Method and apparatus for heat treating steel | Yukihiro Oishi | 2002-10-29 |
| 6371063 | Valve-open-close mechanism | Hitoshi Oyama, Takao Nishioka, Kenji Matsunuma, Takatoshi Takikawa, Toshihiko Kaji +1 more | 2002-04-16 |
| 6337146 | Hydrogen-occluding layered material | Kouichi Sogabe, Shousaku Yamanaka, Yoshinobu Takeda, Hideo Itozaki, Akira Nakayama +1 more | 2002-01-08 |