Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6854646 | Transaction management system and method | Takeshi Ieshima, Yuuji Ide, Takeshi Yokota, Ken Nozaki, Seiji Futatsugi +2 more | 2005-02-15 |
| 5259860 | Sintered metal parts and their production method | Yutaka Ikenoue, Koichiro Hayashi, Katsunao Chikahata | 1993-11-09 |