Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883704 | Circuit substrate comprising nitride type ceramics, method for preparing it, and metallizing composition for use in it | Nobuyuki Mizunoya, Hironori Asai, Kazuo Anzai, Tsuyoshi Hatano | 1989-11-28 |
| 4873151 | Aluminum nitride circuit substrate | Nobuyuki Mizunoya | 1989-10-10 |
| 4851601 | Processing for producing hydrocarbon oils from plastic waste | Takashi Fukuda, Kiyoshi Saito, Satoru Suzuki, Toshio Hirota | 1989-07-25 |
| 4835065 | Composite alumina-aluminum nitride circuit substrate | Nobuyuki Mizunoya | 1989-05-30 |
| 4819255 | Stereo X-ray fluorography apparatus | — | 1989-04-04 |
| 4819194 | Coordinate inputting system with provision for erroneous input detection | Haruyuki Koizumi, Shinichi Hashizume, Koichi Omae | 1989-04-04 |
| 4801767 | Coordinate inputting sheet with auxiliary electrodes promoting accuracy of positional detection | Haruyuki Koizumi, Shinichi Hashizume, Koichi Omae | 1989-01-31 |
| 4800401 | Light scanning device for scanning with a lasler beam and an image forming apparatus for forming an image with a laser beam | Teruo Komatsu, Yoshinori Sugiura | 1989-01-24 |