Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Shigeo Nakajima +4 more | 1989-09-05 |
| 4863814 | Electrode and a battery with the same | Motoo Mohri, Tomonari Suzuki, Yoshimitsu Tajima, Yoshikazu Yoshimoto, Shigeo Nakajima +1 more | 1989-09-05 |
| 4858649 | Valve apparatus | Shinichi Satoh, Toichi Hirata, Genroku Sugiyama | 1989-08-22 |
| 4847912 | Method of detecting a space between words with optical character reader | Morihiro Katurada, Minehiro Konya | 1989-07-11 |
| 4835075 | Secondary battery using nonaqueous electrolytes | Yoshimitsu Tajima, Motoo Mohri | 1989-05-30 |
| 4832082 | Hydraulic pilot operated directional control valve | Toichi Hirata, Genroku Sugiyama, Shinichi Satoh | 1989-05-23 |
| 4811352 | Semiconductor integrated light emitting device | Masatoshi Suzuki, Shigeyuki Akiba, Yukitoshi Kushiro | 1989-03-07 |