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USPTO Patent Rankings Data through Dec 31, 2025
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Ryoichi Ida — 4 Patents

ACAdtec Engineering Co.: 3 patents #2 of 25Top 8%
Canon: 1 patents #14,969 of 19,416Top 80%
Honjō, JP: #24 of 78 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Ryoichi Ida has been granted 4 US patents while listed as an inventor at Adtec Engineering Co.. The first was granted in 1996 and the most recent in March 2005. Ryoichi Ida ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Ryoichi Ida in Honjō, JP.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6870952 Positioning apparatus used in a process for producing multi-layered printed circuit board and method of using the same Katsuya Sangu, Katsumi Momose, Michitomo Koda 2005-03-22
6597432 Board-stage for an aligner 2003-07-22
6597757 Marking apparatus used in a process for producing multi-layered printed circuit board Katsuya Sangu, Katsumi Momose, Wataru Nakagawa 2003-07-22
5540809 Apparatus for removing protective films Mitsuhiro Fujimoto, Tatsumi Kobayashi 1996-07-30 $43,000