RY

Ryohei Yamashita

Nichia: 43 patents #13 of 1,531Top 1%
HC Hitachi Construction Machinery Co.: 8 patents #167 of 1,234Top 15%
IC Iida Denki Kogyo Co.: 1 patents #12 of 17Top 75%
KI Keiwa Incorporated: 1 patents #19 of 36Top 55%
NC Noritsu Koki Co.: 1 patents #139 of 289Top 50%
SC Sh Materials Co.: 1 patents #2 of 13Top 20%
📍 Tokushima, JP: #17 of 1,059 inventorsTop 2%
Overall (All Time): #46,408 of 4,157,543Top 2%
54
Patents All Time

Issued Patents All Time

Showing 26–50 of 54 patents

Patent #TitleCo-InventorsDate
10472804 Hydraulic control system of construction machine Shinya Imura, Kouji Ishikawa, Hidekazu Moriki, Hiroaki AMANO 2019-11-12
10411178 Light emitting device Shimpei Sasaoka 2019-09-10
10400426 Hydraulic control system for construction machine Shinya Imura, Kouji Ishikawa, Hidekazu Moriki 2019-09-03
10374136 Light emitting apparatus Ryoichi Yoshimoto 2019-08-06
10364550 Hydraulic drive system of work machine Hiroaki AMANO, Kouji Ishikawa, Shinya Imura, Hidekazu Moriki, Seiji Hijikata 2019-07-30
10330128 Hydraulic control system for work machine Hidekazu Moriki, Shinya Imura, Tsutomu Udagawa, Kouji Ishikawa 2019-06-25
10309079 Hydraulic control system for work machine Hidekazu Moriki, Shinya Imura, Kouji Ishikawa 2019-06-04
10209566 Light-emitting device Shimpei Sasaoka, Toshiyuki Hashimoto 2019-02-19
10115876 Light emitting device mount, leadframe, and light emitting apparatus Ryoichi Yoshimoto 2018-10-30
10069056 Light emitting device Shimpei Sasaoka 2018-09-04
10060450 Hydraulic control device for work machine Tsutomu Udagawa, Akira Nakayama, Shiho Izumi, Manabu Edamura, Kouji Ishikawa +1 more 2018-08-28
9812627 Light emitting device Shimpei Sasaoka 2017-11-07
9691689 Lead frame for mounting semiconductor element and method for manufacturing the same Ryouichi Yoshimoto 2017-06-27
9615493 Light emitting device, and method for manufacturing circuit board Tomohide Miki, Hiroto Tamaki 2017-04-04
9583688 Light emitting device mount, leadframe, and light emitting apparatus Ryoichi Yoshimoto 2017-02-28
9461207 Light emitting device, and package array for light emitting device Hiroto Tamaki 2016-10-04
9312460 Light emitting device, method for manufacturing light emitting device, and package array 2016-04-12
9287480 Light emitting device mount and light emitting apparatus Ryoichi Yoshimoto 2016-03-15
9159893 Light emitting device including lead having terminal part and exposed part, and method for manufacturing the same 2015-10-13
9117806 Light emitting device mount, light emitting apparatus including the same, and leadframe Ryoichi Yoshimoto 2015-08-25
9093619 Light emitting device provided with lens for controlling light distribution characteristic Tomohide Miki, Kenji Takine 2015-07-28
9018653 Light emitting device, circuit board, packaging array for light emitting device, and method for manufacturing packaging array for light emitting device 2015-04-28
8853933 Light emitting device, and method for manufacturing circuit board Tomohide Miki, Hiroto Tamaki 2014-10-07
8836210 Light emitting device provided with lens for controlling light distribution characteristic Tomohide Miki, Kenji Takine 2014-09-16
8558446 Light emitting device provided with lens for controlling light distribution characteristic Tomohide Miki, Kenji Takine 2013-10-15