Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9999967 | Striking tool | Masanori Furusawa, Hajime Takeuchi | 2018-06-19 |
| 9505118 | Striking tool | Masanori Furusawa, Hajime Takeuchi | 2016-11-29 |
| 9254562 | Power tool | Masanori Furusawa | 2016-02-09 |
| 9022702 | Dust collecting attachment | Hajime Takeuchi, Masanori Furusawa | 2015-05-05 |
| 8997887 | Power tool | Masanori Furusawa, Hajime Takeuchi | 2015-04-07 |
| 8967922 | Dust collecting attachment | Kiyonobu Yoshikane, Yoshitaka Machida, Masanori Furusawa | 2015-03-03 |
| 8590905 | Chuck mechanism of striking tool | Masanori Furusawa | 2013-11-26 |
| 8505647 | Hand-held tool | Masanori Furusawa, Hajime Takeuchi, Masahiro Watanabe | 2013-08-13 |
| 8286724 | Impact tool | Masanori Furusawa, Hajime Takeuchi | 2012-10-16 |
| 8267191 | Impact tool | Masanori Furusawa | 2012-09-18 |
| 8191648 | Power tool | Masahiro Watanabe, Masanori Furusawa | 2012-06-05 |
| 8186453 | Power tool | Masanori Furusawa, Hajime Takeuchi | 2012-05-29 |
| 8172235 | Chuck mechanism of striking tool | Masanori Furusawa | 2012-05-08 |
| 7997837 | Power tool | Masanori Furusawa | 2011-08-16 |
| 7647985 | Hammer drill | Masanori Furusawa | 2010-01-19 |
| D604583 | Portable electric hammer drill | Yuji Yamamoto, Masanori Furusawa | 2009-11-24 |
| 7523790 | Reciprocating power tool having a vibration-damping handle | Takuo Arakawa | 2009-04-28 |
| 7469752 | Power tool | Masanori Furusawa | 2008-12-30 |
| 7322427 | Power impact tool | Yasutoshi Shimma, Masanori Furusawa | 2008-01-29 |
| 5871059 | Mechanism for preventing idling strikes in power-driven striking tools | Mitsuyoshi Shibata, Masaki Sakuraghi | 1999-02-16 |
| 5775441 | Power driven striking tool | Masaki Sakuragi | 1998-07-07 |
| D386379 | Portable electric hammer | — | 1997-11-18 |
| 4536881 | Integrated logic circuit adapted to performance tests | — | 1985-08-20 |
| 4410960 | Sorting circuit for three or more inputs | — | 1983-10-18 |
| 4366393 | Integrated logic circuit adapted to performance tests | — | 1982-12-28 |