Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10273838 | Valve seat insert for internal combustion engine having excellent wear resistance | Satoshi IKEMI, Hiroshi Oshige, Seisuke Takaki, Keisuke Ishii, Toshiyuki Sawada +1 more | 2019-04-30 |
| 7757396 | Raw material powder for laser clad valve seat and valve seat using the same | Toshiyuki Sawada, Akihiko Yanagitani, Shingo Fukumoto, Takashi Tsuyumu, Makoto Asami +3 more | 2010-07-20 |
| 7273508 | Iron-based sintered alloy material for valve seat | Kenichi Sato, Arata Kakiuchi, Teruo Takahashi, Masahiro Takehana | 2007-09-25 |
| 5913742 | Tensioner for an endless transmitting member | Kensuke Nakamura, Kouji Hirano, Shinji Yamada, Fuminori Kawashima | 1999-06-22 |
| 5788381 | Rotary shaft lubricating structure | Masakazu Yamazaki, Fuminori Kawashima, Chiharu Shimizu, Kensuke Nakamura, Nobuyoshi Takamatsu +2 more | 1998-08-04 |
| 5743230 | Balancer shaft supporting structure in engine | Masakazu Yamazaki, Kensuke Nakamura, Fuminori Kawashima, Nobuyoshi Takamatsu, Toru Kano +1 more | 1998-04-28 |
| 5456225 | Valve operating device for internal combustion engine | Toshihiro Oikawa, Kenji Nakajima, Yoshiaki Iizuka, Yukio Nakayama | 1995-10-10 |