Inventor

MARUYAMA KUNIO

JP13 patents

⚠️ This page may combine multiple inventors who share the name “MARUYAMA KUNIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

3 patents

US4378343AMar 29, 1983

Process for producing carbon fiber tows

SUMITOMO CHEMICAL CO52 citations91

US4259307AMar 31, 1981

Process for producing carbon fibers

SUMITOMO CHEMICAL CO16 citations73

US4335089AJun 15, 1982

Process for producing carbon fibers

SUMITOMO CHEMICAL CO13 citations72

SEIKO EPSON CORP

3 patents

US7233373B2Jun 19, 2007

Color filter substrate, manufacturing method thereof, displaying device, electro-optical device and electronic instrument

SEIKO EPSON CORP9 citations73

US7075599B2Jul 11, 2006

Color filter substrate and manufacturing method therefor, electro-optical apparatus, and electronic equipment

SEIKO EPSON CORP2 citations63

US7542111B2Jun 2, 2009

Color filter substrate manufacturing method

SEIKO EPSON CORP0 citations52

MENICON CO LTD

2 patents

US6071111AJun 6, 2000

Mold assembly for forming contact lens blank

MENICON CO LTD35 citations91

US7147325B2Dec 12, 2006

Contact lens and production method for contact lens

MENICON CO LTD16 citations82

TOYO BOSEKI

1 patent

US6420072B1Jul 16, 2002

Polyelectrolytic gel

TOYO BOSEKI36 citations92

JAPAN EXLAN CO LTD

1 patent

US4284615AAug 18, 1981

Process for the production of carbon fibers

JAPAN EXLAN CO LTD29 citations92

NOBORU OYAMA

1 patent

US7285360B2Oct 23, 2007

Polymer gel electrolyte composition and method of producing the same

NOBORU OYAMA12 citations79

HEXCEL CORP

1 patent

US5726241AMar 10, 1998

Finishing oil for precursor for high performance carbon fibers and precursor

HEXCEL CORP16 citations66

UEHARA TOSHINORI

1 patent

US8780025B2Jul 15, 2014

Display device

UEHARA TOSHINORI2 citations61