Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Mitsuhiro Kaiya — 6 Patents

SISeiko Instruments: 5 patents #328 of 1,437Top 25%
Tokyo, JP: #23,316 of 90,295 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Mitsuhiro Kaiya has been granted 6 US patents while listed as an inventor at Seiko Instruments. The first was granted in 1987 and the most recent in November 2012. Mitsuhiro Kaiya ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Mitsuhiro Kaiya in Tokyo, JP.

Patents per Year

Patents granted per year, 1987 to 2012Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871991: 1 patents19911993: 1 patents19932009: 1 patents20092010: 1 patents20102012: 1 patents2012

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8303200 Printer with movable blade having rack that meshes with pinion when cover is closed Yasumi Yokoyama, Shinji Nureki 2012-11-06
7825944 Recording apparatus and waterproof structure for the same 2010-11-02 $26,410,000
7614809 Head support structure, printing device, thermally activating device, and printer 2009-11-10 $29,793,000
5229788 Thermal line printer with staggered head segments Seishi Shimada 1993-07-20
5003323 Thermal line printer with an array of heating elements linearly arranged along the longitudinal inside edge portions of a plurality of longitudinally staggered head segments Hideki Onuki, Seishi Shimada 1991-03-26
4660052 Heat-sensitive recording apparatus Masaki Denda, Masashi Shimada, Hideki Ohnuki, Mineo Ogura 1987-04-21