SI

Shoichi Ishikawa

HS Harmonic Drive Systems: 33 patents #3 of 147Top 3%
MA Makita: 4 patents #298 of 770Top 40%
Nichia: 3 patents #567 of 1,531Top 40%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
AC Advics Co.: 1 patents #370 of 686Top 55%
Overall (All Time): #69,012 of 4,157,543Top 2%
43
Patents All Time

Issued Patents All Time

Showing 1–25 of 43 patents

Patent #TitleCo-InventorsDate
12226841 Reciprocating cutting tool Tomohiro Ukai 2025-02-18
11489099 Light-emitting device Yuta HORIKAWA, Takuya Miki, Ryosuke Wakaki 2022-11-01
11285598 Work stand for power tool and bracket therefor Syuji Aoyama, Toshiyuki Kani 2022-03-29
10944035 Resin package and light-emitting device Yuta HORIKAWA, Takuya Miki, Ryosuke Wakaki 2021-03-09
10888989 Electrical device Takahiro Kawakami 2021-01-12
10883589 Two stress-separation strain wave gearing 2021-01-05
10871213 Strain wave gearing with compound meshing that involves congruity of tooth surfaces 2020-12-22
10788115 Strain wave gearing with full separation of two stresses 2020-09-29
10788114 Strain wave gearing with full separation of two stresses 2020-09-29
10586905 Resin package and light-emitting device Yuta HORIKAWA, Takuya Miki, Ryosuke Wakaki 2020-03-10
10174825 Passing-type-meshing negative-deflection strain wave gearing 2019-01-08
9978541 Electric tool Akira Mizutani, Takahiro Kawakami 2018-05-22
9903459 Strain wave gearing having continuous-contact tooth profile formed using arcuate tooth profile 2018-02-27
9746065 Strain wave gearing having double-contact negative deflection tooth profile 2017-08-29
9534681 Wave gear device having tapered flexible external gear 2017-01-03
9416861 Strain wave gearing with involute positive deflection tooth profile taking rim thickness into consideration 2016-08-16
9057421 Wave gear device having three-dimensional contacting involute positive deflection tooth profile Noboru Takizawa, Takahiro Arima, Yusuke Shibamoto 2015-06-16
9052004 Wave gear device having three-dimensional-contact tooth profile 2015-06-09
8910545 Wave gear device provided with tapered flexible externally toothed gear 2014-12-16
8776638 Wave gear device having three-dimensionally contactable shifted tooth profile 2014-07-15
8661940 Wave gear device having three-dimensional continuous contact tooth profile 2014-03-04
8661939 Wave gear device having compound tooth profile of positive deflection meshing 2014-03-04
8570290 Image display device Jun Nakai, Takashi Okohira, Shunsuke Sasanabe, Satoshi Tsuchiya 2013-10-29
8555505 Maximum meshable tooth profile having non-positive deflection in flat wave gear device 2013-10-15
8542214 Image display device Jun Nakai, Takashi Okohira, Shunsuke Sasanabe, Satoshi Tsuchiya 2013-09-24