Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11462919 | Secondary battery system and connection circuit | Shinji Hirose | 2022-10-04 |
| 9771250 | Hydraulic control device for forklift | Yuki Ueda, Tsutomu Matsuo, Hirohiko Ishikawa, Tetsuya Goto, Junichi Morita +2 more | 2017-09-26 |
| 8421381 | Battery charging circuit and charging method | — | 2013-04-16 |
| 8265836 | Load weight measuring device for a multi-stage mast forklift truck | Tadashi Yamada, Hidenori Oka, Kunio Maki, Shigenori Iwase | 2012-09-11 |
| 8126618 | Travel control apparatus for industrial vehicle | Tadashi Yamada, Hidenori Oka, Toshikazu Kamiya, Yoshiharu Ito | 2012-02-28 |
| 8049604 | Shock-detecting apparatus for industrial vehicle | Tadashi Yamada, Yoshiharu Ito, Hidenori Oka | 2011-11-01 |
| 8045352 | Power converter | Naohito Kanie, Toshiaki Nagase, Hiroyuki Kobayashi | 2011-10-25 |
| 8040707 | Power converter | Hiroyuki Onishi, Toshiaki Nagase, Jun Ishikawa, Kazuyoshi Kontani | 2011-10-18 |
| 8035982 | Power converter apparatus | Kazuyoshi Kontani, Toshiaki Nagase, Hiroyuki Onishi, Jun Ishikawa | 2011-10-11 |
| 8031479 | Power converter apparatus | Takashi Nagashima, Hiroyuki Onishi, Toshiaki Nagase, Jun Ishikawa, Kazuyoshi Kontani | 2011-10-04 |
| 8018730 | Power converter apparatus | Hiroyuki Onishi, Toshiaki Nagase, Jun Ishikawa, Kazuyoshi Kontani, Hiroyuki Kobayashi +2 more | 2011-09-13 |
| 7456730 | Anomaly judgment system for operator detection device and process for judging normality/anomaly of operator detection device | Kazutoshi Yamada, Kenji Suga, Toshikazu Kamiya, Tadashi Yamada | 2008-11-25 |
| 6566750 | Semiconductor module | Kenichi Sofue, Hiromitsu Yoshiyama, Toshiaki Nagase | 2003-05-20 |
| 6445068 | Semiconductor module | Kenichi Sofue, Hiromitsu Yoshiyama, Toshiaki Nagase | 2002-09-03 |
| 6380617 | Electrode terminal connection structure of semiconductor module | Kenichi Sofue, Hiromitsu Yoshiyama, Toshiaki Nagase | 2002-04-30 |
| D441726 | Semiconductor element | Kenichi Sofue, Hiromitsu Yoshiyama, Toshiaki Nagase, Jun Ishikawa | 2001-05-08 |
| 6028403 | Vehicle control apparatus | — | 2000-02-22 |