Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7804399 | Display apparatus | Kiyokazu Okuno, Yoshiki Ohzawa, Kazutomo Tsuchikawa | 2010-09-28 |
| 5124089 | Method of producing transmissive screens | Akio Ohkoshi, Takuji Inoue, Toyohiro Ogino | 1992-06-23 |
| 4565671 | Single crystal manufacturing apparatus | Kinya Matsutani | 1986-01-21 |
| 4342384 | Medal reminant slot machine games | Motonobu Fukase, Masahisa Oura | 1982-08-03 |