Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Syunsuke Nagakura — 8 Patents

YAYazaki: 8 patents #594 of 3,427Top 20%
Honda Motor Co.: 3 patents #6,619 of 21,052Top 35%
Shizuoka, JP: #1,455 of 6,644 inventorsTop 25%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Syunsuke Nagakura has been granted 8 US patents while listed as an inventor at Yazaki. The first was granted in 2004 and the most recent in October 2020. Syunsuke Nagakura ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Syunsuke Nagakura in Shizuoka, JP.

Patents per Year

Patents granted per year, 2004 to 2020Bar chart with a peak of 4 patents in 2020.peak 42004: 1 patents20042008: 1 patents20082010: 2 patents20102020: 4 patents2020

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10811870 Electric wire protection device and control method for electric wire protection device Takashi Kikuchi, Takahiro Miyakawa, Keisuke Ueta, Tomoya Nishino, Noboru Ujigawa +3 more 2020-10-20
10718821 Power supply device and abnormality determination method for A/D converter Hiroshi Tokinoya, Takashi Kikuchi, Takahiro Miyakawa 2020-07-21
10707676 Electric wire protection device Takashi Kikuchi, Keisuke Ueta, Takahiro Miyakawa, Tomoya Nishino, Noboru Ujigawa +3 more 2020-07-07
10707675 Electric-wire protection device Takashi Kikuchi, Keisuke Ueta, Takahiro Miyakawa, Tomoya Nishino, Noboru Ujigawa +3 more 2020-07-07
7752912 Sliding fluid level-detecting device Hisafumi Maruo, Takahiro Miyakawa 2010-07-13 $283,000
7681447 Liquid level detection apparatus Toshio Ohike 2010-03-23 $677,000
7350413 Liquid level detection apparatus Toshio Ohike 2008-04-01 $615,000
6751848 Method for adjusting a resistance value of a film resistor Manabu Ooishi, Hisafumi Maruo 2004-06-22