Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442829 | Material for selective absorption of solar energy and production thereof | Kiyomi Yanagida, Tadashi Tsukiyasu, Tomoari Sato | 1984-04-17 |
| 4213558 | Continuous casting and cladding process and apparatus for producing metal clad | Koei Hirobe, Kiyomi Yanagida, Akihiko Takahashi | 1980-07-22 |