Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208132 | Photochromic materials | Shozo Suefuku | 1993-05-04 |
| 4961972 | Process for producing linear material | Goro Shimizu, Yoshimi Hayashi | 1990-10-09 |
| 4957949 | Thermochromic color masterbatch | Toshihisa Maeda, Tadashi Kobayashi, Goro Shimizu | 1990-09-18 |
| 4851282 | Thermochromic particle containing linear material | Goro Shimizu, Yoshimi Hayashi | 1989-07-25 |
| 4600858 | Color cathode ray tube apparatus to modify deflection magnetic fields | Katsuyo Iwasaki, Osamu Konosu, Atsushi Kihara | 1986-07-15 |