Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5800925 | Nonlinear optical materials and process for producing the same | Masanori Ando, Kohei Kadono, Masatake Haruta, Toru Sakaguchi | 1998-09-01 |
| 5688442 | Nonlinear optical materials and process for producing the same | Masanori Ando, Kohei Kadono, Masatake Haruta, Toru Sakaguchi | 1997-11-18 |
| 5545341 | Process for preparing ferromagnetic material | Yo Shimizu, Akira Nagata | 1996-08-13 |
| 4970150 | Process for preparing chitosan oligosaccharides | Fumiko Yaku, Ryutarou Tanaka, Einosuke Muraki, Shizu Fujishima | 1990-11-13 |