Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663175 | Semiconductor integrated circuit device | Kazufumi Komura, Takayoshi Nakamura, Keiichi Fujimura, Keigo Nakashima, Masaki Nagato | 2010-02-16 |
| 7463076 | Power consumption reduction circuit for clock network | Kazufumi Komura, Takayoshi Nakamura, Keiichi Fujimura, Keigo Nakashima, Masaki Nagato | 2008-12-09 |
| 7263437 | Vehicle dispatching system and management server for the same | Tsuyoshi Souma, Yoshihiro Ogiso, Masaaki Aoki | 2007-08-28 |
| 6691910 | Method of joining different metal materials by friction welding | Hiroaki Asanuma | 2004-02-17 |
| 6623568 | Ti alloy poppet valve and a method of manufacturing the same | Hiroaki Asanuma | 2003-09-23 |
| 6592683 | Ti alloy surface treatment | Hiroaki Asanuma | 2003-07-15 |
| 6511045 | Ti alloy poppet valve and a method of manufacturing the same | Hiroaki Asanuma | 2003-01-28 |
| 6131603 | Ti alloy poppet valve and surface treatment thereof | Yuji Takano, Hiroaki Asanuma, Ryousuke Hada | 2000-10-17 |
| 5724734 | Method of forming a tappet in an internal combustion engine | Kazufumi NAKAMURA | 1998-03-10 |
| 5609128 | Tappet in an internal combustion engine and a method of manufacturing it | — | 1997-03-11 |
| 5537744 | Tappet for an IC engine | — | 1996-07-23 |