Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772512 | Vehicle power supply system and vehicle dispatch system | Makoto Hashimoto, Yohei Ishii, Tohru Watanabe, Masaaki Takegata | 2023-10-03 |
| 11088404 | Contact failure detection system | Takuya Koujiya | 2021-08-10 |
| 8274260 | Battery pack | — | 2012-09-25 |
| 8159186 | Power source system, power supply control method for the power source system, power supply control program for the power source system, and computer-readable recording medium with the power supply control program recorded thereon | Takuma Iida | 2012-04-17 |
| 8150642 | Secondary battery deterioration judging device and backup power supply | Tatsuhiko Suzuki | 2012-04-03 |
| 7914917 | Hybrid power supply unit | Takuya Nakashima, Gota Asano | 2011-03-29 |
| 7663339 | Battery pack having a communicator for communicating with electric device and electric device using the same | — | 2010-02-16 |
| 7535199 | Battery pack | Naohisa Morimoto, So Kuranaka | 2009-05-19 |
| 7404459 | Electric vehicle | Toshiaki Nakanishi | 2008-07-29 |
| 7355411 | Method and apparatus for estimating state of charge of secondary battery | Yusai Murakami, Norito Yamabe, Keiichi Minamiura | 2008-04-08 |
| 7291421 | Battery pack | Shinji Hamada, Yoshiaki Ogata, Tomokazu Yamauchi, Toshiyuki Sekimori | 2007-11-06 |
| 7097394 | Circuit board production method and circuit board production data | Toshihiro Nishii, Hiroshi Yamaji | 2006-08-29 |
| 6955859 | Battery pack system | Toshiaki Nakanishi | 2005-10-18 |
| 6936371 | Method for recycling battery pack | Katsunori Komori, Noriyuki Fujioka, Haruyoshi Yamashita, Yasuhiro Takahashi | 2005-08-30 |
| 6791299 | Method for activating secondary battery | Yusai Murakami, Seiji Bito | 2004-09-14 |
| 6700383 | Method of detecting and resolving memory effect | Masayoshi Toyota, Norito Yamabe, Yusai Murakami | 2004-03-02 |
| 6646421 | Method and apparatus for controlling residual battery capacity of secondary battery | Masayoshi Toyota | 2003-11-11 |
| 6573685 | Method of replacing secondary battery | Toshiaki Nakanishi, Hiromichi Kuno, Yozoh Ogino, Sadao Mizuno, Kouji Otsubo +4 more | 2003-06-03 |
| 6573687 | Charging/discharging control method for secondary battery | Yusai Murakami | 2003-06-03 |
| 6569561 | Battery pack | Shinji Hamada, Yoshiaki Ogata, Tomokazu Yamauchi, Toshiyuki Sekimori | 2003-05-27 |
| 6501250 | Device and method for controlling input/output of secondary battery | Seiji Bito, Yusai Murakami, Toshiaki Nakanishi, Kiwamu Inui, Kunio Kanamaru +2 more | 2002-12-31 |
| 6465988 | Charging/discharging control device and method for canceling memory effect in secondary battery | Shinichiro Ito, Yusai Murakami, Seiji Bito | 2002-10-15 |
| 6411063 | Battery power source with coolant flow | Katsumi Kouzu, Toshiaki Nakanishi, Shuuhei Marukawa, Kiwamu Inui, Koh Watanabe +1 more | 2002-06-25 |
| 6380717 | Device and method for controlling charging of secondary battery | Yusai Murakami, Toshiaki Nakanishi, Toshihiro Katsuda, Yoshiaki Kikuchi | 2002-04-30 |
| 6344728 | Battery power source supply with coolant flow | Katsumi Kouzu, Toshiaki Nakanishi, Shuuhei Marukawa, Kiwamu Inui, Koh Watanabe +1 more | 2002-02-05 |