Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D547892 | Portable lighting device | Jyunji Miyamoto | 2007-07-31 |
| 6379644 | Process for producing a positive electrode active material for a nonaqueous secondary battery and a nonaqueous secondary battery using the active material | Naoto Torata, Takehito Mitate, Toyoshi Iida, Shigeyuki Hamano, Tomohiko Inada | 2002-04-30 |
| 6015637 | Process of producing lithium nickel oxide and nonaqueous secondary battery using the same | Takehito Mitate, Naoto Torata, Kazuaki Minato, Toyoshi Iida, Shigeyuki Hamano +1 more | 2000-01-18 |
| 5985488 | Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same | Takehito Mitate, Naoto Torata, Tetsuya Yoneda, Kazuaki Minato, Toyoshi Iida +3 more | 1999-11-16 |