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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yuichi Kikuchi — 4 Patents

NENtt Electronics: 4 patents #39 of 358Top 15%
NTNTT: 3 patents #1,627 of 4,871Top 35%
Tokyo, JP: #30,468 of 90,295 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Yuichi Kikuchi has been granted 4 US patents while listed as an inventor at Ntt Electronics. The first was granted in 2006 and the most recent in May 2015. Yuichi Kikuchi ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yuichi Kikuchi in Tokyo, JP.

Patents per Year

Patents granted per year, 2006 to 2015Bar chart with a peak of 2 patents in 2015.peak 22006: 1 patents20062014: 1 patents20142015: 2 patents2015

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9036958 Optical component Motohaya Ishii, Naoki Ooba, Kazunori Seno, Yoshiyuki Doi, Ken Tsuzuki +5 more 2015-05-19 $3,029,000
8995808 Optical component having different waveguide angles at the interface between two planar lightwave circuits Motohaya Ishii, Takashi Saida, Hiroshi Terui, Tomoyo Shibazaki 2015-03-31 $2,620,000
8721191 Optical component Motohaya Ishii, Takashi Yamada, Yoshiyuki Doi, Takashi Saida, Ken Tsuzuki +8 more 2014-05-13 $3,196,000
7086789 Optical element module with a primary coated optical fiber Nobuo Tomita, Fumiaki Hanawa, Norio Takato, Satoru Konno, Jyunko Katoh +3 more 2006-08-08