Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8496718 | Silicon nitride cutting tool | Takashi Watanabe, Tatsuyuki Nakaoka, Takero Fukudome, Hiroshi Yoshimitsu | 2013-07-30 |
| 8236411 | Cutting tool | Masahiro Waki, Tatsuyuki Nakaoka, Takashi Watanabe, Kenji Noda, Takahiko Makino +1 more | 2012-08-07 |
| 7749932 | Composition, sintered product of silicon nitride, article of manufacture, and cutting method | Takero Fukudome, Hiroshi Yoshimitsu, Takashi Watanabe, Tatsuyuki Nakaoka | 2010-07-06 |
| 6143116 | Process for producing a multi-layer wiring board | Katsura Hayashi, Akihiko Nishimoto, Yukihiro Hiramatsu, Yuji Iino, Riichi Sasamori +1 more | 2000-11-07 |
| 5571611 | Composite ceramic sintered material and slider member using the same | Saburou Nagano, Kouichi Kamitubo, Kenichi Tajima, Masahito Nakanishi | 1996-11-05 |
| 5462813 | Composite ceramic sintered material | Saburou Nagano, Kouichi Kamitubo, Kenichi Tajima, Masahito Nakanishi | 1995-10-31 |