Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6500593 | Toner, and toner production process | Hitoshi Itabashi | 2002-12-31 |
| 6479191 | Electrolyte having alkyne derivative and lithium secondary battery using the same | Toshikazu Hamamoto, Tsutomu Takai, Yasuo Matsumori, Akikazu Ito | 2002-11-12 |
| 6436582 | Non-aqueous electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Tsutomu Takai, Yasuo Matsumori | 2002-08-20 |
| 6413678 | Non-aqueous electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Akira Ueki, Tsutomu Takai | 2002-07-02 |
| 6413677 | Lithium secondary battery electrolyte and lithium secondary battery using the same | Toshikazu Hamamoto, Tsutomu Takai, Yasuo Matsumori, Kazuhiro Miyoshi, Akira Ueki | 2002-07-02 |
| 6355608 | Detergent composition | Reiji Miyahara, Keiichi Uehara, Toshio Fukuda, Takahiro Akutsu | 2002-03-12 |
| 6344435 | Detergent composition | Reiji Miyahara, Keiichi Uehara, Toshio Fukuda, Takahiro Akutsu | 2002-02-05 |