Issued Patents 1989
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879041 | Process for producing ultra-pure water and process for using said ultra-pure water | Hideaki Kurokawa, Yasuo Koseki, Harumi Matsuzaki, Katsuya Ebara, Sankichi Takahashi +5 more | 1989-11-07 |
| 4868627 | Complementary semiconductor integrated circuit device capable of absorbing noise | Tsunenori Umeki | 1989-09-19 |
| 4862208 | Information transmitting device for camera | Ichiro Ohnuki | 1989-08-29 |
| 4853734 | Disposition of a flexible printed circuit board in a camera | Go Tokura, Masanori Ishikawa | 1989-08-01 |
| 4841779 | Tension tester | Kenhachi Mitsuhashi, Yoshinobu Ohashi, Shohei Nakayama | 1989-06-27 |
| 4807176 | Manchester type carry propagation circuit | Toyohiko Yoshida, Hiromasa Nakagawa | 1989-02-21 |
| 4803254 | Vinylsilylalkoxy arylbenzotriazole compounds and UV absorbing compositions made therefrom | Gary B. Dunks, Namassivaya Doddi, Charles D. Beard | 1989-02-07 |
| 4798946 | Plastic package for an IC card | Noriaki Fujii, Mamoru Kitamura | 1989-01-17 |
| 4795079 | Structure of joining printed circuit boards and process for producing the same | — | 1989-01-03 |