Inventor
DOI TORU
JP28 patents
⚠️ This page may combine multiple inventors who share the name “DOI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
20 patentsUS5684122ANov 4, 1997
Composite material and process for production thereof
TOSOH CORP24 citations92
US5548031AAug 20, 1996
Copolymer production process
TOSOH CORP30 citations92
US5541259AJul 30, 1996
Resin composition
TOSOH CORP20 citations92
US5208307AMay 4, 1993
Optical material
TOSOH CORP22 citations92
US7160587B2Jan 9, 2007
Plastic substrate for display and display element
TOSOH CORP16 citations84
US5580928ADec 3, 1996
Resin composition
TOSOH CORP10 citations74
US5424380AJun 13, 1995
Resin composition
TOSOH CORP12 citations74
US5736241AApr 7, 1998
Laminate
TOSOH CORP3 citations63
US5536798AJul 16, 1996
Optical material
TOSOH CORP3 citations63
US5512634AApr 30, 1996
Resin composition
TOSOH CORP3 citations63
US5104428AApr 14, 1992
Separation membrane
TOSOH CORP2 citations62
US5306794AApr 26, 1994
Method of producing copolymer
TOSOH CORP4 citations60
US12528894B2Jan 20, 2026
Fluororesin, fluororesin particles, and methods for producing these
TOSOH CORP0 citations58
US12325769B2Jun 10, 2025
Fluororesin, fluororesin particles, and methods for producing these
TOSOH CORP0 citations58
US11807702B2Nov 7, 2023
Fluororesin, fluororesin particles, and methods for producing these
TOSOH CORP0 citations58
US6506840B2Jan 14, 2003
Process for producing thermoplastic resin composition
TOSOH CORP5 citations58
US6111018AAug 29, 2000
Resin composition
TOSOH CORP1 citations52
US5238972AAug 24, 1993
Heat-resistant foamed plastic
TOSOH CORP1 citations52
US7759451B2Jul 20, 2010
Fumaric diester copolymer
TOSOH CORP0 citations48
US12398223B2Aug 26, 2025
Method for producing fluororesin particles
TOSOH CORP0 citations47
SNOW BRAND MILK PRODUCTS CO LTD
5 patentsUS4118517AOct 3, 1978
Method of preparing fish meat powder having kamaboko-forming property
SNOW BRAND MILK PRODUCTS CO LTD9 citations72
US3959517AMay 25, 1976
Method of preparing fish meat powder having KAMABOKO-forming property
SNOW BRAND MILK PRODUCTS CO LTD16 citations72
US4181749AJan 1, 1980
Process for producing surimi
SNOW BRAND MILK PRODUCTS CO LTD14 citations71
US3955011AMay 4, 1976
Method of manufacturing fish meat powder capable of making the KAMABOKO
SNOW BRAND MILK PRODUCTS CO LTD12 citations68
US4062409ADec 13, 1977
Method for the production of fish meat powder retaining functional properties of fresh fish meat
SNOW BRAND MILK PRODUCTS CO LTD6 citations62