Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KE

Kiyoshige Enomoto — 10 Patents

KIKioritz: 6 patents #37 of 197Top 20%
OCOppama Industry Co.: 6 patents #2 of 26Top 8%
OKOppama Kogyo Kabushiki Kaisha: 1 patents #6 of 11Top 55%
Yokohama, JP: #10,217 of 49,234 inventorsTop 25%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Kiyoshige Enomoto has been granted 10 US patents while listed as an inventor at Kioritz. The first was granted in 1985 and the most recent in August 2017. Kiyoshige Enomoto ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kiyoshige Enomoto in Yokohama, JP.

Patents per Year

Patents granted per year, 1985 to 2017Bar chart with a peak of 3 patents in 2003.peak 31985: 1 patents19852002: 2 patents20022003: 3 patents20032004: 2 patents20042005: 1 patents20052017: 1 patents2017

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9726095 Engine driven working machine Takuo Yoshizaki, Yuichi Tsuyuki, Toshiyuki Takano, Masao Iwata 2017-08-08
6873073 Magneto rotor Masao Iwata, Yoshiki Kitamura, Shigeyuki Suzuki 2005-03-29
6802284 Fuel injection device and air-fuel mixture generating device provided with fuel injection device Yoshiaki Hironaka, Michiyasu Kuwano, Masao Iwata 2004-10-12
6742994 Reciprocating pump with malfunction detecting apparatus Yoshiaki Hironaka, Tadashige Kondo 2004-06-01
6584957 Contactless ignition system for internal combustion engine Masao Iwata, Yoshiki Kitamura, Shigeyuki Suzuki 2003-07-01
6574085 Power supply apparatus for electrostatic charging and method for same Yoshiaki Hironaka, Masao Iwata 2003-06-03
6517330 Reciprocating pump Yoshiaki Hironaka, Tadashige Kondo 2003-02-11
6374782 Air-fuel mixture generating device Takeshi Ishikawa, Yukio Sakaguchi, Yoshiaki Hironaka 2002-04-23
6354522 Electrostatic sprayer Masao Iwata, Yoshiaki Hironaka, Shunsuke Nakamura 2002-03-12
4515140 Contactless ignition device for internal combustion engines Masao Iwata 1985-05-07