Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607435 | Fan filter unit control system and clean room provided with same | Keiichi Ono, Fumiyuki Tamura | 2003-08-19 |
| 6494676 | Centrifugal fan runner and air cleaner | Yoshihiro Takada | 2002-12-17 |
| 6156090 | Air cleaner having vanes with a winglike cross-section between a shroud and baseplate for rotation within a housing | Tominori Ishikawa, Yuji Toyama, Yoshihiro Takada, Keiichi Honma, Osamu Kawasaki +3 more | 2000-12-05 |
| 5953233 | Process of generating discrete points defining cutter path, so as to meet selected workpiece machining requirements | Haruhisa Higasayama, Hagemu Kato | 1999-09-14 |
| 4827256 | Sound transmission method for data way system | — | 1989-05-02 |
| 4742572 | Optical fiber data link system | — | 1988-05-03 |
| 4692687 | Optical pulse receiving device | — | 1987-09-08 |
| 4490747 | Apparatus for filing picture information | — | 1984-12-25 |