Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122975 | Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit | — | 2006-10-17 |
| 6860111 | Automatic ice maker and its operating method | Masao Sanuki, Chiyoshi Toya | 2005-03-01 |
| 6815911 | Filament lamp light source unit and filament lamp light quantity control method | — | 2004-11-09 |
| 6398084 | Beverage dispenser | Satoshi Takeuchi, Kouji Sutou, Akira Ogawa, Sukehide Itou, Naomoto Amano +3 more | 2002-06-04 |
| 5413130 | Dishwashing machine | Tomio Suyama | 1995-05-09 |
| 5186816 | Method of producing high aromatic-content solvents | Shiro Aizawa, Kazuo Fujiyoshi | 1993-02-16 |
| 5046517 | Dishwashing machine | Osamu Nagata, Tomio Suyama, Yukimasa Takeda, Hiroaki Kamino, Koji Suyama | 1991-09-10 |
| 5045178 | Process for production of methylnaphthalenes | Shirou Aizawa, Kazuo Fujiyoshi | 1991-09-03 |
| 5006767 | Electric control apparatus for dishwashing machine | Tomio Suyama, Hiroaki Kamino, Koji Suyama, Tokihiro Kuwahara, Osamu Nagata | 1991-04-09 |