Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9972875 | Alkaline storage battery | Tadashi Kakeya, Akiyoshi Nakata, Toshiro Hirai, Hajime Arai, Zempachi Ogumi | 2018-05-15 |
| 9312538 | Method for producing iron oxyfluoride positive electrode active substance and iron oxyflouride positive electrode active substance | Shigeto Okada, Ayuko Kitajou, Hideyuki Komatsu, Irina D. Gocheva, Kuniko Chihara | 2016-04-12 |
| 7721255 | Sequence program editing apparatus | Kimio Maeda | 2010-05-18 |
| 4343871 | Light weight battery | Shinichi Tobishima, Akihiko Yamaji | 1982-08-10 |
| 4251607 | Nonaqueous battery with organic compound cathode | Akihiko Yamaji | 1981-02-17 |