KT

Kei Tsuji

MI Mizuno: 11 patents #22 of 221Top 10%
GR Gracenote: 4 patents #68 of 142Top 50%
MT Mizuno Technics: 1 patents #3 of 9Top 35%
🗺 California: #37,514 of 386,348 inventorsTop 10%
Overall (All Time): #285,858 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12346373 Multiple stage indexing of audio content Peter C. DiMaria, Markus K. Cremer, Barnabas Mink, Tanji Koshio 2025-07-01
12053676 Golf club head Daisuke Hosooka 2024-08-06
11954149 Multiple stage indexing of audio content Peter C. DiMaria, Markus K. Cremer, Barnabas Mink, Tanji Koshio 2024-04-09
11794082 Golf club head with sole side features David Llewellyn 2023-10-24
11738242 Wave sole for a golf club head David Llewellyn, Arata Kamo 2023-08-29
11487814 Multiple stage indexing of audio content Peter C. DiMaria, Markus K. Cremer, Barnabas Mink, Tanji Koshio 2022-11-01
11235213 Golf club head and golf club 2022-02-01
10926141 Wave sole for a golf club head David Llewellyn, Arata Kamo 2021-02-23
10885109 Multiple stage indexing of audio content Peter C. DiMaria, Markus K. Cremer, Barnabas Mink, Tanji Koshio 2021-01-05
10486027 Golf ball Norikazu Ninomiya, Yudai Washida, Kensuke Maenaka 2019-11-26
10434385 Golf club head and golf club Takayuki Mine, Tetsuya Oono, Tatsuya Wakako 2019-10-08
10159880 Adjustable metal wood golf club head with moveable weight structure Takayuki Mine, David Llewellyn 2018-12-25
9597563 Multi-track adjustable golf club Chris Voshall, David Llewellyn, Kazuya Ishida, Tetsuya Kanayama 2017-03-21
8834292 Iron golf club head and iron golf club Yukihiro Teranishi, Naoya Joichi, Yasuyuki Ohta, Noriyuki Tabuchi, Kazuhiro Doi 2014-09-16
D617859 Hybrid golf club head David Llewellyn, Mamoru Saraie 2010-06-15
6695712 Golf club head, iron golf club head, wood golf club head, and golf club set Mototaka Iwata, Hiroshi Nagao, Kanta Shimotaka, Koji Sakai, Takashi Kimura 2004-02-24