Issued Patents All Time
Showing 51–54 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017225 | Microencapsulated photochromic material, process for its preparation and a water-base ink composition prepared therefrom | Takashi Iwasaki, Shuichi Maeda | 1991-05-21 |
| 4560900 | Cathode ray tube device with electromagnetic shield casing | Makoto Ikegaki, Humiyuki Sato, Tokuo Hashimoto | 1985-12-24 |
| 4510062 | Refrigeration oil composition | — | 1985-04-09 |
| 4504763 | Cathode ray tube provided with a potted base | Hirohisa Tsuruzoe, Humiyuki Sato, Tokuo Hashimoto | 1985-03-12 |