Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7228733 | Fluid detection device | Yasuharu Ooishi | 2007-06-12 |
| 5445309 | Method for making a joint between a main pipe and a branch pipe and apparatus for use in the method | Yonekazu Yamada, Yutaka Yoshino, Mitsuhira Kitada | 1995-08-29 |
| 5026272 | Combustion control device | Masato Takahashi, Tetsuya Yamada, Yukuo Morohoshi | 1991-06-25 |
| 4203779 | Flame detection thermocouple | Tadashi Kojima | 1980-05-20 |