Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8487882 | Touch-panel display device and portable equipment | Hirohiko Higuchi | 2013-07-16 |
| 8178239 | Cathode material for secondary battery, method for producing same, and secondary battery | Naoki Hatta, Izumi Uchiyama | 2012-05-15 |
| 8119285 | Cathode material for secondary battery, method for producing cathode material for secondary battery and secondary battery | Naoki Hatta, Izumi Uchiyama | 2012-02-21 |
| 7491468 | Method for preparing positive electrode material for secondary cell, and secondary cell | Shigeto Okada, Jun-ichi Yamaki, Naoki Hatta, Izumi Uchiyama | 2009-02-17 |
| 6153847 | Welding member and welding method | Tatsuo Nakatani, Toru Iwasaki, Mitsuru Komori, Norio Tezuka, Yoshiaki Matsumoto +1 more | 2000-11-28 |
| 4658324 | Surge absorbing device | — | 1987-04-14 |