Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335198 | Process for recording | Masanao Kasai, Hitoshi Hanadate, Yoko Oikawa | 1982-06-15 |
| 4318594 | Beam shaping optical system | — | 1982-03-09 |
| 4307408 | Recording apparatus using coherent light | Takehiko Kiyohara, Kazuo Hoshito, Seishiro Yoshioka, Masanao Kasai, Naoto Kawamura | 1981-12-22 |
| 4255505 | Electrophotographic process using layered element containing p-type or n-type materials, with multiple charging steps and blanket irradiation | Nobuo Kitajima, Tatsuo Masaki, deceased | 1981-03-10 |
| 4203652 | Beam shaping optical system | — | 1980-05-20 |