Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8445137 | Primary battery having sloped voltage decay | Taison Tan, Phuong-Nghi Lam, Hiroyuki Yumoto, Hisashi Tsukamoto | 2013-05-21 |
| 7572554 | Electrolyte | Hiroyuki Yumoto, Hisashi Tsukamoto | 2009-08-11 |
| 7482098 | Electrolyte system having multiple liquid phases in contact with one another | Hisashi Tsukamoto | 2009-01-27 |
| 6797437 | Electrolyte system and energy storage device using same | Hisashi Tsukamoto | 2004-09-28 |
| 6787268 | Electrolyte | Hiroyuki Yumoto, Hisashi Tsukamoto | 2004-09-07 |
| 6315918 | Non-aqueous electrolytic solution for capacitor and capacitor containing non-aqueous electrolytic solution | Satoko Mita, Takeshi Ishitoku, Tatsuyoshi Ishida, Yoshinori Takamuku, Hideki Shimamoto | 2001-11-13 |
| 6185089 | Electrolytic solution for capacitor and capacitor | Satoko Mita, Yoshinori Takamuku, Hideki Shimamoto | 2001-02-06 |
| 6019911 | Polycyclic compound, liquid crystal material consisting of the polycyclic compound, liquid crystal composition comprising the liquid crystal material, and liquid crystal element | Chiho Hirano, Toyotaro Maruyama, Hiroaki Tan, Koji Kawaai, Shigekazu Matsui +1 more | 2000-02-01 |
| 5445888 | Hydrazine compound, process for the preparation of the same, and nonlinear optical organic material | Hideo Hama, Tooru Yamanaka | 1995-08-29 |