YN

Yoshiyuki Nakagawa

Canon: 111 patents #74 of 19,416Top 1%
FC Funai Electric Co.: 5 patents #204 of 943Top 25%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
CC Citizen Watch Co.: 2 patents #460 of 1,225Top 40%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
Overall (All Time): #9,443 of 4,157,543Top 1%
123
Patents All Time

Issued Patents All Time

Showing 76–100 of 123 patents

Patent #TitleCo-InventorsDate
10427413 Liquid ejection head Akiko Saito, Shintaro Kasai 2019-10-01
10421287 Liquid ejection head and liquid ejection apparatus Takuro Yamazaki, Toru Nakakubo, Kazuhiro Yamada, Yoshihiro Hamada, Koichi Ishida +1 more 2019-09-24
10421276 Printing element substrate and liquid ejection head Akiko Saito, Shintaro Kasai, Takatsugu Moriya, Koichi Ishida, Tatsuya Yamada +4 more 2019-09-24
10363747 Liquid ejection head, liquid ejection apparatus, and method of supplying liquid Shingo Okushima, Seiichiro Karita, Takatsuna Aoki, Noriyasu Nagai, Eisuke Nishitani 2019-07-30
10336088 Liquid ejection apparatus and liquid ejection head 2019-07-02
10336091 Liquid discharge head and liquid discharge method Shintaro Kasai, Shuzo Iwanaga, Akiko Saito, Koichi Ishida, Takatsugu Moriya 2019-07-02
10300707 Liquid ejecting module Toru Nakakubo, Takuro Yamazaki, Kazuhiro Yamada 2019-05-28
10293607 Recording element board and liquid discharge head Takatsugu Moriya, Shintaro Kasai, Akiko Saito, Koichi Ishida, Tatsuya Yamada +3 more 2019-05-21
10286661 Liquid discharge method and liquid discharge apparatus for heating a liquid through a surface to generate a bubble Shintaro Kasai, Akira Shibasaki, Masataka Sakurai, Ken Tsuchii, Akiko Hammura +2 more 2019-05-14
10232632 Liquid ejection apparatus and liquid ejection head 2019-03-19
10232617 Ink jet recording method, recording head, and ink jet recording apparatus Mikio Sanada, Shingo Okushima 2019-03-19
10220617 Liquid discharge head and liquid discharge apparatus Takuro Yamazaki 2019-03-05
10201972 Recording element substrate and liquid ejection head Akiko Saito, Shintaro Kasai, Takatsugu Moriya, Koichi Ishida, Shinji Kishikawa +3 more 2019-02-12
10195848 Liquid discharge head and liquid discharge method Shintaro Kasai, Akiko Saito, Shinji Kishikawa, Takayuki Sekine, Shuzo Iwanaga +3 more 2019-02-05
10183490 Liquid discharge head Tomohiro Sato, Shintaro Kasai, Akiko Saito, Takatsugu Moriya, Koichi Ishida +3 more 2019-01-22
10166771 Liquid ejection method, liquid ejection apparatus, and liquid ejection head Shintaro Kasai, Akiko Saito, Shinji Kishikawa 2019-01-01
10150291 Print element substrate and liquid ejection head 2018-12-11
10112387 Liquid discharging head and liquid discharging device Takatsugu Moriya, Shuzo Iwanaga, Shintaro Kasai, Akiko Saito, Tatsuya Yamada +4 more 2018-10-30
10040290 Liquid ejection head, liquid ejection apparatus, and method of supplying liquid Shingo Okushima, Seiichiro Karita, Takatsuna Aoki, Noriyasu Nagai, Eisuke Nishitani 2018-08-07
10040288 Liquid ejection module and liquid ejection head Takatsugu Moriya, Shintaro Kasai, Akiko Saito, Koichi Ishida, Tatsuya Yamada +4 more 2018-08-07
9981470 Liquid ejection head substrate and liquid ejection head Koichi Ishida, Shintaro Kasai, Akiko Saito, Takatsugu Moriya, Tatsuya Yamada +1 more 2018-05-29
9981464 Printing apparatus, printing method, and medium Seiichiro Karita, Shuzo Iwanaga, Kazuhiro Yamada, Takatsuna Aoki, Shingo Okushima +5 more 2018-05-29
9975347 Liquid ejection apparatus and liquid ejection method Ayako Tozuka, Shuzo Iwanaga, Shintaro Kasai, Akiko Saito, Tomohiro Sato +4 more 2018-05-22
9969165 Liquid discharge head and liquid discharge apparatus Shintaro Kasai, Akiko Saito, Takatsugu Moriya, Koichi Ishida, Tatsuya Yamada +4 more 2018-05-15
9931845 Liquid ejection module and liquid ejection head Takatsugu Moriya, Shintaro Kasai, Akiko Saito, Koichi Ishida, Tatsuya Yamada +4 more 2018-04-03