Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5426018 | Photochromic material | Junichi Hibino, Yoshio Kishimoto | 1995-06-20 |
| 5252437 | Photochromic materials having a thin photochromic film and a method for fabricating the same | Masaaki Suzuki, Eiji Ando | 1993-10-12 |
| 4557850 | Composition for absorption refrigeration | Eiji Ando, Yoshiki Goto, Isao Takeshita, Kunio Hirao | 1985-12-10 |