Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505069 | Information processing device | Satoshi Haneda | 2022-11-22 |
| 8172157 | Cogeneration apparatus | Yoshinori Nakagawa, Akihito Kasai | 2012-05-08 |
| 8039991 | Cogeneration system with first and second power plants | Yoshinori Nakagawa, Hiroyuki Eguchi | 2011-10-18 |
| 8035239 | Cogeneration system | Ariko Horie, Yoshinori Nakagawa | 2011-10-11 |
| 7997016 | Self-propelled snow remover | Nobuo Yamazaki, Kenji Kuroiwa, Kiyomi Yanai, Yoshitaka Ohta, Toshiaki Kawakami +4 more | 2011-08-16 |
| 7847434 | Cogeneration system | Hiroyuki Eguchi, Yoshinori Nakagawa | 2010-12-07 |
| 7762787 | Engine driven working machine | Toshiaki Kawakami, Toshinori Inagawa | 2010-07-27 |
| 7696642 | Cogeneration system | Yoshinori Nakagawa | 2010-04-13 |
| 7681339 | Self-propelled snow remover | Toshiaki Kawakami | 2010-03-23 |
| 7673402 | Self-propelled work machine | Norikazu Shimizu, Toshiaki Kawakami | 2010-03-09 |
| 7663256 | Cogeneration system | Nobuyuki Yuri | 2010-02-16 |
| 7487608 | Walk-behind self-propelled snow removing machine | Nobuo Yamazaki, Kiyomi Yanai, Toshiaki Kawakami, Norikazu Shimizu | 2009-02-10 |
| 7343994 | Working machine | Norikazu Shimizu, Yoshihiko Yamagishi, Kenji Kuroiwa | 2008-03-18 |
| 7305778 | Self-propelled working machine | Norikazu Shimizu, Toshiaki Kawakami | 2007-12-11 |
| 7292009 | Hybrid type working machine | Toshiaki Kawakami, Tsutomu Inui | 2007-11-06 |
| 7267188 | Electric vehicle | Norikazu Shimizu, Toshiaki Kawakami | 2007-09-11 |
| 7134261 | Hybrid type working machine | Tsutomu Inui, Hiroo Kanke, Toshiaki Kawakami | 2006-11-14 |
| 7116065 | Electric vehicle | Yoshihiko Yamagishi, Norikazu Shimizu | 2006-10-03 |
| 7105944 | Engine starting device with a starter-generator | Toshinori Inagawa | 2006-09-12 |
| 7100312 | Working machine | Norikazu Shimizu, Toshiaki Kawakami | 2006-09-05 |
| 7073613 | Motorized vehicle | Tsutomu Inui, Kenji Kuroiwa, Jitsumi Hanafusa | 2006-07-11 |
| 7015662 | Engine operated machine | Toshiaki Kawakami, Toshinori Inagawa, Yoshihisa Shinogi | 2006-03-21 |
| 6977473 | Travel control method of electric vehicle | Norikazu Shimizu | 2005-12-20 |
| 6968265 | Travel control method of electric vehicle | Norikazu Shimizu | 2005-11-22 |
| 6958549 | Hybrid type driving apparatus | Toshiaki Kawakami, Hiroshi Kobayashi | 2005-10-25 |