Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6592726 | Vacuum arc evaporation method, vacuum arc evaporation system, and rotary cutting tool | Kazuo Yamagata, Akihiko Ikegaya | 2003-07-15 |
| 6077596 | Coated hard tool having multi-layer coating | Kazuo Yamagata, Nobuyuki Kitagawa | 2000-06-20 |
| 5503912 | Ultra-thin film laminate | Makoto Setoyama, Motoyuki Tanaka, Akira Nakayama, Takashi Yoshioka, Kazuo Yamagata +1 more | 1996-04-02 |
| 5478634 | Ultra-thin film laminate | Makoto Setoyama, Motoyuki Tanaka, Akira Nakayama, Takashi Yoshida, Kazuo Yamagata +1 more | 1995-12-26 |