P

Inventor

MARUYAMA TAKASHI

JP166 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

17 patents
US4315086AFeb 9, 1982

Resin compositions

SUMITOMO CHEMICAL CO232 citations99
US5159004AOct 27, 1992

Thermoplastic resin composition

SUMITOMO CHEMICAL CO81 citations96
US5132363AJul 21, 1992

Thermoplastic resin composition

SUMITOMO CHEMICAL CO80 citations96
US5075376ADec 24, 1991

Thermoplastic resin composition

SUMITOMO CHEMICAL CO70 citations96
US5071911ADec 10, 1991

Thermoplastic resin composition and process for producing the same

SUMITOMO CHEMICAL CO64 citations96
US5071912ADec 10, 1991

Thermoplastic resin composition

SUMITOMO CHEMICAL CO72 citations96
US4454284AJun 12, 1984

Resin compositions containing polyphenylene oxide and olefin-glycidyl (meth)acrylate copolymer

SUMITOMO CHEMICAL CO58 citations96
US4338421AJul 6, 1982

Resin composition

SUMITOMO CHEMICAL CO60 citations96
US4075173AFeb 21, 1978

Process for the production of aromatic polyesters from hydroxybenzoic acid and products thereof

SUMITOMO CHEMICAL CO99 citations96
US5206290AApr 27, 1993

Thermoplastic resin composition

SUMITOMO CHEMICAL CO37 citations93
US5149740ASep 22, 1992

Resin composition

SUMITOMO CHEMICAL CO27 citations93
US5116906AMay 26, 1992

Thermoplastic resin composition

SUMITOMO CHEMICAL CO45 citations93
US5081187AJan 14, 1992

Resin composition

SUMITOMO CHEMICAL CO32 citations93
US4957967ASep 18, 1990

Thermoplastic resin composition

SUMITOMO CHEMICAL CO41 citations93
US5268425ADec 7, 1993

Thermoplastic resin composition

SUMITOMO CHEMICAL CO32 citations92
US4414230ANov 8, 1983

Plastic container improved in barrier properties against gases and water vapor

SUMITOMO CHEMICAL CO46 citations92
US5061753AOct 29, 1991

Resin composition

SUMITOMO CHEMICAL CO31 citations87

HITACHI LTD

9 patents

MURATA MANUFACTURING CO

5 patents

TOPPAN PRINTING CO LTD

3 patents

HONDA MOTOR CO LTD

3 patents

SEIKO EPSON CORP

2 patents

FUJITSU LTD

2 patents

MARUYAMA TAKASHI

2 patents

OTSUKA PHARMA CO LTD

2 patents

KOHJIN CO

1 patent

UNICHARM CORP

1 patent

MITSUBISHI ELECTRIC CORP

1 patent

YAMASHITA HIROYUKI

1 patent

KAWASAKI HEAVY IND LTD

1 patent

Showing the top 50 of 166 patents by PatentIndex Score.