Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 | Atsushi Kimura, Fumikazu Iwahana, Tetsuya Kanou, Katsumi Inaniwa | 2009-11-10 |
| D601050 | Converter for flowmeter | Hirokazu Kitami | 2009-09-29 |
| 7525284 | Charging rate estimating method, charging rate estimating unit and battery system | Noriyasu Iwane, Yuichi Watanabe, Takezo Sugimura, Atsushi Kimura, Fumikazu Iwahana +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, Atsushi Kimura, Fumikazu Iwahana +2 more | 2008-04-22 |
| 6074283 | Lapping apparatus, lapping jig for use therein and workpiece mounting member attached to the lapping jig | Hiroshi Maeda, Yoshifumi Mizoshita, Takahiro Imamura, Toru Kohei | 2000-06-13 |