| 12127994 |
Vibration-generating device |
— |
2024-10-29 |
| 6831985 |
Piezoelectric speaker |
— |
2004-12-14 |
| 6291965 |
Battery charger |
Tamiji Nagai, Kuniharu Suzuki |
2001-09-18 |
| 6118255 |
Charging apparatus, secondary battery apparatus, charging system, and charging method |
Tamiji Nagai, Kuniharu Suzuki |
2000-09-12 |
| 6066939 |
Secondary battery pack |
Tamiji Nagai, Kuniharu Suzuki |
2000-05-23 |
| 6028415 |
Charging control method and charging control device |
Tamiji Nagai, Kuniharu Suzuki |
2000-02-22 |
| 5991170 |
Equipment and method for transmitting electric power |
Tamiji Nagai, Kuniharu Suzuki |
1999-11-23 |
| 5982151 |
Battery charger and battery charging method |
Tamiji Nagai, Kuniharu Suzuki |
1999-11-09 |
| 5982153 |
Charger system switchably connects a smoothing capacitor and resistor and charging controller based on a detected secondary battery voltage |
Tamiji Nagai, Kuniharu Suzuki |
1999-11-09 |
| 5945805 |
Cell evaluating method and cell evaluating apparatus |
Tamijia Nagai, Kuniharu Suzuki |
1999-08-31 |
| 5626979 |
Battery device and electronic equipment employing the battery device as power source |
Hidero Mitsui, Hisashi Aoki, Masahito Kishi, Koji Yaginuma |
1997-05-06 |
| 5415947 |
Battery cartridge having a recess for detecting misuse and/or recessed terminals |
Hidero Mitsui, Masaru Hiratsuka |
1995-05-16 |
| 5248927 |
Battery pack with temperature detecting element and battery charger therefor |
Hiroyuki Arakawa |
1993-09-28 |
| 4827867 |
Resist developing apparatus |
Tsunemasa Funatsu |
1989-05-09 |