Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5326658 | Lithium secondary battery using a non-aqueous solvent | Kenichi Nakamura, Jitsuo Oishi, Hiroaki Shigeta | 1994-07-05 |
| 5238760 | Molded article for negative electrode, method of producing the same and lithium secondary battery using the same | Jitsuo Oishi | 1993-08-24 |
| 4980250 | Secondary battery | Yoshio Kawai, Naoto Sakurai | 1990-12-25 |
| 4876874 | Method of hot rolling steel strip with deformed sections | Nobuo Kakehi, Norio Higuchi, Yoshikazu Izumihara, Hiromi Matsumoto, Yuji Uehori | 1989-10-31 |