TY

Tatsuya Yamada

Canon: 16 patents #4,160 of 19,416Top 25%
AD Advantest: 13 patents #57 of 1,193Top 5%
KA Kao: 9 patents #309 of 3,221Top 10%
KT Kabushiki Kaisha Toshiba: 8 patents #3,802 of 21,451Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
SE Sen: 2 patents #9 of 32Top 30%
PC Polyplastics Co.: 2 patents #103 of 292Top 40%
SI Shinmaywa Industries: 2 patents #16 of 119Top 15%
SC Sumitomo Heavy Industries Ion Technology Co.: 2 patents #27 of 61Top 45%
UA Uacj: 2 patents #72 of 238Top 35%
FH Fujibo Holdings: 1 patents #18 of 35Top 55%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
FC Fuji Electric Co.: 1 patents #68 of 175Top 40%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
AC Alps Electric Co.: 1 patents #1,191 of 2,177Top 55%
Overall (All Time): #28,496 of 4,157,543Top 1%
71
Patents All Time

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDate
12409878 Steering device and method of wrapping synthetic leather Seiji Egawa, Kazuki Nemoto, Shintaro Nakamura 2025-09-09
11572608 Aluminum alloy thick plate Takashi Kubo 2023-02-07
11565366 Polishing pad and method for producing the same, and method for producing polished product Shin Tokushige, Keisuke Nakase, Hiroshi Kashiwada, Yousuke Narada, Kenichi Koike 2023-01-31
11469012 Electric wire twisting device and electric wire twisting method Hiroaki Shirai, Junya Enomoto, Takayuki Mononobe, Naoki Fujisawa 2022-10-11
11124862 Aluminum alloy thick plate Takashi Kubo 2021-09-21
10984925 Electric wire twisting device and electric wire twisting method Hiroaki Shirai, Junya Enomoto, Takayuki Mononobe, Naoki Fujisawa 2021-04-20
10852655 Liquid developer Nobumichi Kamiyoshi, Yuri Nannichi, Kunihiro Kano, Akito Itoi 2020-12-01
10747529 Version management system and version management method Teruhisa Yuki, Suill Hong 2020-08-18
10723127 Liquid ejection head and recording apparatus Koichi Ishida, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more 2020-07-28
10642181 Liquid developer Nobumichi Kamiyoshi, Taiki YAMAMOTO, Kunihiro Kano 2020-05-05
10603910 Liquid discharge head and liquid discharge method Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Hammura, Shinji Kishikawa, Takayuki Sekine +3 more 2020-03-31
10507654 Print element substrate and liquid ejection head Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya, Koichi Ishida +3 more 2019-12-17
10495994 Liquid developer Nobumichi Kamiyoshi 2019-12-03
10486421 Liquid discharging head and liquid discharging device Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Hammura +4 more 2019-11-26
10421276 Printing element substrate and liquid ejection head Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida +4 more 2019-09-24
10293607 Recording element board and liquid discharge head Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +3 more 2019-05-21
10261433 Liquid developer Nobumichi Kamiyoshi 2019-04-16
10234784 Liquid developer Nobumichi Kamiyoshi 2019-03-19
10201972 Recording element substrate and liquid ejection head Akiko Saito, Shintaro Kasai, Yoshiyuki Nakagawa, Takatsugu Moriya, Koichi Ishida +3 more 2019-02-12
10195848 Liquid discharge head and liquid discharge method Yoshiyuki Nakagawa, Shintaro Kasai, Akiko Saito, Shinji Kishikawa, Takayuki Sekine +3 more 2019-02-05
10183490 Liquid discharge head Tomohiro Sato, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya +3 more 2019-01-22
10120297 Liquid developer Nobumichi Kamiyoshi 2018-11-06
10112387 Liquid discharging head and liquid discharging device Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito +4 more 2018-10-30
10040288 Liquid ejection module and liquid ejection head Takatsugu Moriya, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Koichi Ishida +4 more 2018-08-07
9981470 Liquid ejection head substrate and liquid ejection head Koichi Ishida, Shintaro Kasai, Yoshiyuki Nakagawa, Akiko Saito, Takatsugu Moriya +1 more 2018-05-29