Hiroto Inagawa — 12 Patents at Hitachi Koki Co.

Hiroto Inagawa has been granted 12 US patents while listed as an inventor at Hitachi Koki Co.. The first was granted in 1993 and the most recent in July 2018. Hiroto Inagawa ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Hiroto Inagawa in Hitachinaka, JP.

Patents per Year

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10035253	Portable work tool	Kenji Fukuda	2018-07-31
8522519	Lawn mower	Kenji Kobori, Tomomasa Nishikawa	2013-09-03
7721818	Power tool having a vibration isolating handle	Shinki Ohtsu, Kenji Kobori, Tetsuo Ebata	2010-05-25	$49,000
7540722	Blower	Tomomasa Nishikawa	2009-06-02	$83,000
7458493	Combustion chamber arrangement in combustion type power tool	Tomomasa Nishikawa	2008-12-02	$97,000
7416031	Impact tool	Takuhiro Murakami, Junichi Kamimura, Katsuhiro Oomori, Shinki Ohtsu	2008-08-26	$200,000
7357195	Power tool and gear unit assembled therein	Junichi Kamimura, Kenichirou Yoshida, Takashi Kawamata	2008-04-15	$168,000
7066117	Combustion chamber arrangement in combustion type power tool	Tomomasa Nishikawa	2006-06-27	$111,000
6863135	Electric power tool	Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Yoshimitsu Kawasaki, Juurou Kobayashi +4 more	2005-03-08	$131,000
6619410	Electric power tool	Junichi Kamimura, Mitsuo Ogura, Mitsuyuki Ishikawa, Yoshimitsu Kawasaki, Juurou Kobayashi +4 more	2003-09-16	$216,000
5291824	Dot line printer having ordinary low dot and high dot density printing modes	Yoshikane Matsumoto, Shingo Nakahara, Youichi Hujita	1994-03-08	$80,000
5193920	Dot line printer with paper feed time controlling capability	Yoshikane Matsumoto, Toshio Hiki, Toshiaki Fujieda, Shingo Nakahara, Shozo Ishii	1993-03-16	$51,000