Kenji Mine has been granted 11 US patents while listed as an inventor at Bridgestone Flowtech . The first was granted in 1990 and the most recent in September 2025. Kenji Mine ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Kenji Mine in Tokyo, JP.
Patents per Year Patents granted per year, 1990 to 2025 Bar chart with a peak of 4 patents in 1992. peak 4 1990: 2 patents 1990 1991: 2 patents 1991 1992: 4 patents 1992 1997: 1 patents 1997 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date
12422812 Malfunction analysis support program storage medium and malfunction analysis support apparatus Takayuki Yamaoka , Motohiko NAKAMURA , Hirokazu KIKUTA 2025-09-23
11703833 Program providing device, program providing method, and program providing system Takayuki Yamaoka , Chisato USHIDA , Hirokazu KIKUTA 2023-07-18
5653480 Pipe coupling Yasushi Kashima , Takahiro Yokomatsu , Kunihiro Tanaka , Kouichi Minagawa , Yoshiharu Nishimura 1997-08-05
5150924 Hose fitting Takahiro Yokomatsu , Shinichiro Kato 1992-09-29
5150925 Hose fitting Takahiro Yokomatsu , Shinichiro Kato 1992-09-29
5149145 Hose fitting Takahiro Yokomatsu , Shinichiro Kato 1992-09-22
5090741 Hose end fitting Takahiro Yokomatsu , Shinichiro Kato 1992-02-25
5076614 Hose fitting Takahiro Yokomatsu , Shinichiro Kato 1991-12-31
4984826 Hose connection assembly Takahiro Yokomatsu , Shinichiro Kato 1991-01-15
4906030 Hose fitting Takahiro Yokomatsu , Shinichiro Kato 1990-03-06
4906028 Hose connection assembly Takahiro Yokomatsu , Shinichiro Kato 1990-03-06
