Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869776 | Method for the growth of a compound semiconductor crystal | Masahiko Kitagawa, Yoshitaka Tomomura, Satoshi Yamaue | 1989-09-26 |
| 4863814 | Electrode and a battery with the same | Motoo Mohri, Hideaki Tanaka, Tomonari Suzuki, Yoshimitsu Tajima, Yoshikazu Yoshimoto +1 more | 1989-09-05 |
| 4863818 | Graphite intercalation compound electrodes for rechargeable batteries and a method for the manufacture of the same | Yoshikazu Yoshimoto, Tomonari Suzuki, Hiroshi Wada, Masaru Yoshida, Yoshimitsu Tajima +4 more | 1989-09-05 |
| 4857920 | Combined traffic signal with stacked EL elements | Shoei Kataoka, Masaru Yoshida | 1989-08-15 |