TD

Toru Doi

TO Tosoh: 21 patents #7 of 1,042Top 1%
KU Kent State University: 1 patents #128 of 294Top 45%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
SC Snow Brand Milk Products Co.: 1 patents #171 of 337Top 55%
Overall (All Time): #178,887 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12398223 Method for producing fluororesin particles Kota SAKAGUCHI, Tomoya SHIMONO, Tomonari NAGAI, Kazunari IWANAGA, Shohei YUMINO +1 more 2025-08-26
12325769 Fluororesin, fluororesin particles, and methods for producing these Shohei YUMINO, Tomoya SHIMONO, Kota SAKAGUCHI, Tomonari NAGAI, Kazunari IWANAGA +1 more 2025-06-10
11807702 Fluororesin, fluororesin particles, and methods for producing these Shohei YUMINO, Tomoya SHIMONO, Kota SAKAGUCHI, Tomonari NAGAI, Kazunari IWANAGA +1 more 2023-11-07
9268076 Optical compensation layer, optical compensation film, and processes for producing these Shinsuke Toyomasu, Sou Ozaki, Shinji Shimosato 2016-02-23
8545970 Optical compensation film and retardation film Shinji Shimosato, Naoto Obara 2013-10-01
7759451 Fumaric diester copolymer Kenichi Makita 2010-07-20
7160587 Plastic substrate for display and display element 2007-01-09
7090901 Method of making optical compensation film using polymer stablization technique Liang-Chy Chien 2006-08-15
6506840 Process for producing thermoplastic resin composition Takeshi Harunari, Yoshiki Uchida 2003-01-14
6111018 Resin composition Hiroshi Inoue 2000-08-29
5736241 Laminate Hiroshi Inoue 1998-04-07
5684122 Composite material and process for production thereof Hiroshi Inoue 1997-11-04
5580928 Resin composition Hiroshi Inoue 1996-12-03
5548031 Copolymer production process 1996-08-20
5541259 Resin composition 1996-07-30
5536798 Optical material Tomohiro Ishikawa 1996-07-16
5512634 Resin composition 1996-04-30
5424380 Resin composition 1995-06-13
5306794 Method of producing copolymer Yoshihiko Sugiura 1994-04-26
5238972 Heat-resistant foamed plastic 1993-08-24
5208307 Optical material Tomohiro Ishikawa 1993-05-04
5104428 Separation membrane Tomohiro Ishikawa, Takayuki Otsu, Akikazu Matsumoto 1992-04-14
4181749 Process for producing surimi Hiroshi Niki, Tuneo Katou, Eiki Deya, Kenkichi Ahiko, Hiromichi Hayashi 1980-01-01