Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385795 | Tire air pressure monitoring system and tire air pressure monitoring program | Hajime Fukumori | 2025-08-12 |
| 11272820 | Electric vacuum cleaner device | Tsuyoshi Sato, Masatoshi Tanaka, You Torizawa, Yukio Machida, Hiromitsu Murata +2 more | 2022-03-15 |
| 10531779 | Electric vacuum cleaning apparatus | Yukio Machida, Masatoshi Tanaka, Satoshi Ohshita, Tsuyoshi Sato | 2020-01-14 |
| 10264938 | Vacuum cleaner | Masatoshi Tanaka, Hiromitsu Murata, Atsushi Morishita, Yukio Machida | 2019-04-23 |
| 10226158 | Vacuum cleaner | Masatoshi Tanaka, Atsushi Morishita, Yukio Machida, Hiromitsu Murata | 2019-03-12 |
| 10201261 | Autonomous traveling body | Masatoshi Tanaka, Atsushi Morishita, Hiromitsu Murata, Yukio Machida | 2019-02-12 |
| 10154767 | Electric vacuum cleaner | Masatoshi Tanaka, Atsushi Morishita, Hiromitsu Murata, Yukio Machida | 2018-12-18 |
| 10143348 | Electric vacuum cleaning apparatus | Yukio Machida, Masatoshi Tanaka, Hiromitsu Murata | 2018-12-04 |
| 10022029 | Electric vacuum cleaner | Yukio Machida, Masatoshi Tanaka, Atsushi Morishita, Yuji Ohtsuka, Hiromitsu Murata | 2018-07-17 |
| 9931012 | Vacuum cleaner | Masatoshi Tanaka, Atsushi Morishita, Yukio Machida, Hiromitsu Murata | 2018-04-03 |
| 9907447 | Electric vacuum cleaner | Masatoshi Tanaka, Yukio Machida, Atsushi Morishita, Yuji Ohtsuka, Hiromitsu Murata | 2018-03-06 |
| 7969292 | Tire air pressure measuring apparatus which reduces the probability of false warnings | Toshihiro Miyazaki | 2011-06-28 |
| 7696902 | Tire sensor device and tire information transmission method | Hiromasa Hada, Takao Kokubu, Masaharu Oku, Masanobu Toyofuku | 2010-04-13 |
| 7668695 | Sensor malfunction determination device and sensor malfunction determination method | Hiromasa Hada, Takao Kokubu | 2010-02-23 |
| 7577532 | Tire wear detection system and pneumatic tire | Hiromasa Hada | 2009-08-18 |
| 7325448 | Pneumatic-tire-use electronic-device fixing system, and electronic-device housing apparatus | Hiromasa Hada, Takao Kokubu | 2008-02-05 |
| 6517500 | Massager having treatment members adapted to be moved in an arc shape | — | 2003-02-11 |
| 5848982 | Lounger-type air massager | Shoji Hoshino, Koichi Abe, Mikio Mochida, Katumi Inaba | 1998-12-15 |