Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ken KITAMOTO — 11 Patents

ENEnplas: 10 patents #29 of 255Top 15%
DCDowa Mining Co.: 1 patents #157 of 324Top 50%
Saitama, JP: #1,332 of 10,685 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Ken KITAMOTO has been granted 11 US patents while listed as an inventor at Enplas. The first was granted in 2006 and the most recent in October 2024. Ken KITAMOTO ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Ken KITAMOTO in Saitama, JP.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12122669 Method of manufacturing laminate Ryoya Nakamura 2024-10-22
10775307 Optical fiber fluorescence detection device Koichi Ono 2020-09-15
10458572 Liquid handling device Koichi Ono 2019-10-29
10241049 Optical fiber fluorescence detection device Koichi Ono 2019-03-26
10029255 Liquid handling device 2018-07-24
9387477 Fluid handling device Koichi Ono 2016-07-12
9283558 Fluid handling device Koichi Ono 2016-03-15
9267619 Fluid handling device and fluid handling method Koichi Ono 2016-02-23
9101934 Liquid handling apparatus 2015-08-11
8851120 Fluid handling apparatus and fluid handling system 2014-10-07
7090488 Heat treatment furnace Motokazu Murakami, Yoshiyuki Tanno, Kazuaki Kawasaki, Akihiro Nagaishi, Hiroyoshi Suzuki 2006-08-15