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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mamoru Ichimura — 1 Patent

HCHitachi Cable: 1 patents #530 of 1,086Top 50%
Komaki, JP: #369 of 662 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mamoru Ichimura has been granted 1 US patent while listed as an inventor at Hitachi Cable. All of these patents were granted in 1997. Mamoru Ichimura ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mamoru Ichimura in Komaki, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5677973 Method of aligning optical fiber to optical fiber or optical fiber to optical element at junction and optical fiber array Toshiya Yuhara, Hisao Iitsuka, Hiroshi Kajioka, Tomohiro Murakami 1997-10-14 $89,000