Seiji Kasahara has been granted 18 US patents while listed as an inventor at Fujifilm . The first was granted in 2001 and the most recent in September 2021. Seiji Kasahara ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Seiji Kasahara in Yokohama, JP.
Patents per Year Patents granted per year, 2001 to 2021 Bar chart with a peak of 3 patents in 2018. peak 3 2001: 1 patents 2001 2003: 1 patents 2007: 1 patents 2007 2008: 1 patents 2009: 1 patents 2009 2010: 2 patents 2013: 1 patents 2013 2017: 2 patents 2018: 3 patents 2018 2019: 2 patents 2020: 2 patents 2020 2021: 1 patents 2021
Issued Patents All Time
Showing 1–18 of 18 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11125323
Abnormality diagnosing device and abnormality diagnosing method for selection solenoid valve of automatic transmission
Ken Son
2021-09-21
10612651
Lock-up clutch control device for vehicle, and lock-up clutch control method
Toshimitsu Araki , Hideshi Wakayama , Kouji Saitou , Tetsuya Izumi
2020-04-07
10527161
Control device for automatic transmission and control method for automatic transmission
Yoshinobu Kawamoto , Haibin Ma
2020-01-07
10480648
Lock-up clutch control device for vehicle, and lock-up clutch control method
Toshimitsu Araki , Hideshi Wakayama , Hiroyasu Tanaka
2019-11-19
10371256
Vehicle lock-up clutch control device and lock-up clutch control method
Toshimitsu Araki , Hideshi Wakayama , Kouji Saitou , Hiroyasu Tanaka
2019-08-06
10052807
Fiber manufacturing method, non-woven fabric manufacturing method, and fiber manufacturing equipment
Yukihiro Katai , Shigehisa Sugiyama , Yasuhisa Shimoda , Masahiro Esaki
2018-08-21
10045936
Method for manufacturing transdermal-absorption sheet
Aya Mochizuki , Yanlong Che , Shotaro Ogawa
2018-08-14
9987236
Transdermal absorption sheet, and manufacturing method for the same
Junya YOSHIDA , Takayoshi Oyamada , Yanlong Che
2018-06-05
9845095
Vehicle control device and vehicle control method
Hideshi Wakayama , Naohiro Hoshi
2017-12-19
9649281
Transdermal absorption sheet, and manufacturing method for the same
Junya YOSHIDA , Takayoshi Oyamada , Yanlong Che
2017-05-16
8360139
Ceramics heat exchanger
Takanari Inatomi , Yasuhiro Sakai , Shigeki Maruyama , Shoko Suyama , Ryutaro Hino +3 more
2013-01-29
7784765
Mold, method for producing the same and magnetic recording medium
Kenji Ichikawa
2010-08-31
7674535
Magnetic transfer master disk, its manufacturing method and magnetic transfer method
Kenji Ichikawa , Shiho Kamisawa
2010-03-09
7630153
Master carrier for magnetic transfer
Akito Kamatani , Kazuhiro Niitsuma
2009-12-08
7368186
Master carrier for magnetic transfer
Naoto Fujiwara , Kazuhiro Niitsuma
2008-05-06
$50,000
7294251
Process of producing master carrier for magnetic transfer
Masakazu Nishikawa
2007-11-13
$80,000
6652953
Magnetic recording medium
Kazunori Komatsu
2003-11-25
$20,000
6207223
Method for producing magnetic recording medium
Kazunori Komatsu
2001-03-27
$56,000