Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9114503 | Nozzle, a nozzle unit, and a blasting machine | Ryoichi Tsunoda, Kenichiro Inagaki, Kazuyoshi Maeda, Yukinori Suzuki, Norihito Shibuya | 2015-08-25 |
| 8814634 | Conveying apparatus and a blasting machine | Ryoichi Tsunoda, Kenichiro Inagaki, Kazuyoshi Maeda | 2014-08-26 |
| 6371839 | Constant abrasive feeder of abrasive grains | Moriyasu Izawa, Hiromichi Horikawa, Hiroyasu Yashiro, Yasuhiro Nagae | 2002-04-16 |
| 5733172 | Dry barrel finishing machine having a device to wet media | Kazutoshi Nishimura, Masatomo Watanabe, Takao Ishida, Satoshi Niwa | 1998-03-31 |
| 5672094 | Centrifugal dry barrel finishing machine | Kazutoshi Nishimura, Masatomo Watanabe | 1997-09-30 |