Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D302685 | Facsimile transceiver | Shigeru Kawai, Yoshihiro Kawakatsu, Hiroshi Endou, Katsufumi Ohuchi | 1989-08-08 |
| 4838655 | Projector using guest-host liquid crystal cells for improved color purity | Katuyuki Hunahata, Yoshiharu Nagae, Masahiro Takasaka, Yuji Mori, Minoru Hoshino +5 more | 1989-06-13 |