Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939044 | Aluminum alloy support for lithographic printing plate | Azusa Ohashi, Akira Shirai, Kazushige Takizawa, Shin Tsuchida, Yoshikatsu Hayashi | 1990-07-03 |
| 4454748 | Apparatus for measuring the content of hydrogen dissolved in a molten metal | Shiro Sato, Sakae Kato, Masaya Imai, Susumu Inumaru, Masahiro Yoshida | 1984-06-19 |
| 4330344 | Selective absorber of solar energy and process for producing same | Toshio Amitani, Toshio Suzuki, Katsuhiko Hirata, Makoto Andoh | 1982-05-18 |
| 4203490 | Heat exchanger core having fin members serving as sacrificial anodes | Zenichi Tanabe, Toshiyasu Fukui | 1980-05-20 |