Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887393 | Moving mechanism for blast gun for blasting machine | Keiji Mase | 2011-02-15 |
| 7695349 | Apparatus for supplying constant quantity of abrasive | Keiji Mase | 2010-04-13 |
| 7695350 | Apparatus for supplying constant amount of abrasives | Keiji Mase | 2010-04-13 |
| 7499025 | Pressing direction sensor and input device using the same | Michiko Endo, Yuriko Nishiyama, Norio Endo | 2009-03-03 |
| 6937226 | Input device and pointer control method | Satoshi Sakurai, Nobuo Yatsu, Michiko Endo, Yuriko Nishiyama, Norio Endo | 2005-08-30 |
| 6787865 | Pressing direction sensor and input device using the same | Michiko Endo, Yuriko Nishiyama, Norio Endo | 2004-09-07 |
| RE35142 | Fluorescent lamp having three electrodes for starting at low temperatures | Shinyu Ikeda, Masataka Nishiyama | 1996-01-09 |
| 5081395 | Fluorescent lamp having three electrodes for starting at low temperatures | Shinyu Ikeda, Masataka Nishiyama | 1992-01-14 |