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USPTO Patent Rankings Data through Dec 31, 2025
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Junichi Akaike — 14 Patents

KIKioritz: 12 patents #14 of 197Top 8%
SCStarting Industrial Co.: 1 patents #18 of 44Top 45%
YAYamabiko: 1 patents #71 of 132Top 55%
Chofu, JP: #47 of 517 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Junichi Akaike has been granted 14 US patents while listed as an inventor at Kioritz. The first was granted in 1987 and the most recent in February 2012. Junichi Akaike ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Junichi Akaike in Chofu, JP.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
8122565 Hand-held powered suction device Yoshiki Nakayama, Masaki Takeda 2012-02-28
7363886 Power unit Tomoko Tada, Tadashi Kamoshita 2008-04-29
6758181 Starter Giichi Iida 2004-07-06
6694941 Starter Tamotsu Ueda, Toshio Taomo, Yutaka Yamada, Shingo Kishida, Kazumasa Iida 2004-02-24
6679217 Starter Seiichi Nieda, Hideki Hashiba, Hiroji Kawasaki 2004-01-20
6588390 Recoil starter Hiroji Kawasaki 2003-07-08
6508220 Starter Masaki Sugaya, Michiyasu Kuwano, Fumihiko Aiyama, Hiroji Kawasaki 2003-01-21
6105258 Portable trimmer equipped with brake device for rotatable cutter 2000-08-22
5397056 Fully-automatic spraying system employing spray car Naoki Sakatani, Yukio Ogihara, Nori Harada 1995-03-14
4909201 Recoil starter Akira Nagashima 1990-03-20
4843718 Automatic sharpener for chain saw Akira Nagashima 1989-07-04
4730714 Drive system for self-propelled machine Masatoshi Satoh 1988-03-15
4702063 Grass collecting bag for lawn mower Masatoshi Satoh 1987-10-27
4667786 Blade-brake clutch device for lawn mower Masatoshi Sato 1987-05-26