Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6980415 | Electrolyte for electrical double layer capacitor and electrical double layer capacitor using the electrolyte | Takashi Higono, Kenji Sato, Noriko Suga, Kazumi Chiba | 2005-12-27 |
| 5604281 | Ultraviolet-and infrared-ray absorbing polymer composition | Takao Koya, Masaaki Tamura, Emiko Iwata, Syuko Shindo | 1997-02-18 |