Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SI

Shunsuke Ichiki — 31 Patents

Yamaha: 31 patents #32 of 2,001Top 2%
Hamamatsu, JP: #130 of 3,044 inventorsTop 5%
Overall (All Time): #115,823 of 4,157,543Top 3%
31 Patents All Time
Shunsuke Ichiki has been granted 31 US patents while listed as an inventor at Yamaha. The first was granted in 2014 and the most recent in November 2021. Shunsuke Ichiki ranks #115,823 of 4,157,543 US inventors in our database (top 2.8%). Patent records list Shunsuke Ichiki in Hamamatsu, JP.

Patents per Year

Patents granted per year, 2014 to 2021Bar chart with a peak of 15 patents in 2020.peak 152014: 5 patents20142015: 1 patents20152017: 3 patents20172019: 2 patents20192020: 15 patents20202021: 5 patents2021

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
11183162 Keyboard apparatus Ken Takahashi 2021-11-23
11094308 Keyboard device 2021-08-17
11017753 Keyboard device 2021-05-25
10984771 Rotating mechanism and keyboard apparatus 2021-04-20
10885884 Pivot member and keyboard apparatus Ken Takahashi 2021-01-05
10825435 Pivot mechanism and keyboard apparatus including the same Hirotsugu KAMIYA, Tsuyoshi Sato 2020-11-03
10825427 Hammer assembly and keyboard instrument Ken Takahashi 2020-11-03
10796678 Keyboard apparatus 2020-10-06
10796671 Keyboard apparatus 2020-10-06
10777178 Keyboard apparatus Kento Ogawa 2020-09-15
10770049 Keyboard apparatus Kento Ogawa 2020-09-08
10692478 Keyboard apparatus Akito Ohba 2020-06-23
10685631 Keyboard apparatus Ichiro Osuga 2020-06-16
10672374 Keyboard apparatus 2020-06-02
10665217 Pivot mechanism and keyboard apparatus 2020-05-26
10657939 Keyboard apparatus and electronic keyboard instrument 2020-05-19
10643582 Pivot mechanism and keyboard apparatus 2020-05-05
10614781 Keyboard device and electronic keyboard device 2020-04-07
10607577 Support assembly and keyboard apparatus Akito Ohba 2020-03-31
10553189 Keyboard device and electronic keyboard device 2020-02-04
10311836 Support assembly and keyboard apparatus Akito Ohba, Hiroshi Harimoto, Ichiro Osuga 2019-06-04
10311847 Keyboard apparatus Hirotsugu Suzuki, Ichiro Osuga 2019-06-04
9672797 Support assembly and keyboard apparatus Akito Ohba 2017-06-06
9659549 Support assembly and keyboard apparatus Akito Ohba, Ichiro Osuga, Hiroshi Harimoto 2017-05-23
9606570 Manipulator device 2017-03-28