Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8985087 | Air intake system for internal combustion engine | Takashi Kawano | 2015-03-24 |
| 6422067 | Slurry useful for wire-saw slicing and evaluation of slurry | Hiroshi Oishi, Keiichiro Asakawa, Akio Ashida | 2002-07-23 |
| 6261166 | Wire cleaning apparatus | Keiichiro Asakawa, Hiroshi Oishi, Shinnji Shibaoka, Shigeru Okubo | 2001-07-17 |
| 6237585 | Wire-sawing machine | Hiroshi Oishi, Keiichiro Asakawa | 2001-05-29 |
| 6234160 | Abnormality transmission system for wire saw | Shinji Nagatsuka, Hiroo Unozawa, Hiroshi Oishi, Keiichiro Asakawa | 2001-05-22 |
| 6178961 | Wire saw control method and wire saw | Shinji Nagatsuka, Shigeru Okubo, Hiroshi Kawarai, Hiroshi Oishi, Keiichiro Asakawa | 2001-01-30 |