Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883379 | Correction sheet and correction method | Tsuguhiro Fukuda, Kazuhiro Nakajima | 1989-11-28 |
| 4880324 | Transfer method for heat-sensitive transfer recording | Kazumi Tanaka, Naoki Kushida, Masato Katayama, Yasuyuki Tamura, Tetsuo Hasegawa +4 more | 1989-11-14 |
| 4874309 | Die clamping apparatus | Yuki Kushibe | 1989-10-17 |
| 4872618 | Apparatus for winding coil on toroidal core | Toshijiro Ohashi, Toyohide Hamada, Yukimori Umakoshi, Takamichi Suzuki, Yuuji Wada +2 more | 1989-10-10 |
| 4856330 | Fluid speed or direction measuring apparatus | Hideyuki Honda, Koichi Kawasaki | 1989-08-15 |
| 4810794 | Process for producing pyridine bases | Shinkichi Shimizu, Nobuyuki Abe, Masanori Doba, Akira Iguchi, Ken-ichi Hirose +1 more | 1989-03-07 |