Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9687143 | Ophthalmic photography device, ophthalmic photography method, and ophthalmic photography program | Norimasa Satake | 2017-06-27 |
| 9666860 | Optimised energy storage device having capacitor material on lead based negative electrode | Lan Trieu Lam, Jun Furukawa, Toshimichi Takada, Daisuke Monma | 2017-05-30 |
| 7616003 | Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system | Toshiyuki Satoh, Atsushi Kimura, Fumikazu Iwahana, Katsumi Inaniwa | 2009-11-10 |
| 7525284 | Charging rate estimating method, charging rate estimating unit and battery system | Noriyasu Iwane, Yuichi Watanabe, Takezo Sugimura, Toshiyuki Satoh, Atsushi Kimura +2 more | 2009-04-28 |
| 7362074 | Method for determining deterioration of accumulator battery, method for measuring internal impedance of secondary battery, equipment for measuring internal impedance of secondary battery, equipment for determining deterioration of secondary battery, and power supply system | Noriyasu Iwane, Yuichi Watanabe, Takezo Sugimura, Toshiyuki Satoh, Atsushi Kimura +2 more | 2008-04-22 |
| 6838883 | Method and system for monitoring state of lead acid battery | Yuichi Watakabe, Koji Miyata, Kiyoshi Takahashi, Masanobu Narita | 2005-01-04 |