P

Inventor

UCHIYAMA AKIRA

JP57 patents
⚠️ This page may combine multiple inventors who share the name “UCHIYAMA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI PETROCHEMICAL IND

17 patents
US5596042AJan 21, 1997

Olefin thermoplastic elastomer and laminate thereof

MITSUI PETROCHEMICAL IND55 citations96
US5096652AMar 17, 1992

Method of manufacturing a multilayered molding

MITSUI PETROCHEMICAL IND67 citations94
US5728744AMar 17, 1998

Olefin thermoplastic elastomer foamed products and processes for preparing the same

MITSUI PETROCHEMICAL IND30 citations92
US5702827ADec 30, 1997

Olefin thermoplastic elastomer and laminate thereof

MITSUI PETROCHEMICAL IND32 citations92
US4785045ANov 15, 1988

Thermoplastic elastomer composition

MITSUI PETROCHEMICAL IND38 citations92
US4656098AApr 7, 1987

Laminate excellent in surface gloss and surface harness, and preparation process and use thereof

MITSUI PETROCHEMICAL IND38 citations92
US4650830AMar 17, 1987

Thermoplastic elastomer composition and process for preparation thereof

MITSUI PETROCHEMICAL IND27 citations92
US5786403AJul 28, 1998

Foamable olefin thermoplastic elastomer compositions and foamed products thereof

MITSUI PETROCHEMICAL IND36 citations91
US5061572AOct 29, 1991

Thermoplastic elastomer laminate

MITSUI PETROCHEMICAL IND28 citations91
US5188882AFeb 23, 1993

Multilayered molding

MITSUI PETROCHEMICAL IND25 citations90
US5609703AMar 11, 1997

Process for preparing thermoplastic elastomer laminates

MITSUI PETROCHEMICAL IND27 citations88
US5856399AJan 5, 1999

Thermoplastic elastomer composition

MITSUI PETROCHEMICAL IND8 citations74
US4889762ADec 26, 1989

Molded articles of thermoplastic elastomer

MITSUI PETROCHEMICAL IND13 citations74
US5310800AMay 10, 1994

Thermoplastic elastomer

MITSUI PETROCHEMICAL IND17 citations73
US4800130AJan 24, 1989

Laminate excellent in surface gloss and surface hardness, and preparation process and use thereof

MITSUI PETROCHEMICAL IND17 citations73
US5128413AJul 7, 1992

Thermoplastic elastomer composition and process for preparation thereof

MITSUI PETROCHEMICAL IND4 citations62
US4906694AMar 6, 1990

Thermoplastic elastomer composition and process for preparation thereof

MITSUI PETROCHEMICAL IND2 citations62

MITSUI CHEMICALS INC

16 patents
US6303666B1Oct 16, 2001

Process for the production of expanded olefinic thermoplastic elastomer products

MITSUI CHEMICALS INC63 citations94
US7582352B2Sep 1, 2009

Layered product olefin foam and use

MITSUI CHEMICALS INC26 citations92
US6777498B2Aug 17, 2004

Olefin thermoplastic elastomer, process for producing the same and use thereof

MITSUI CHEMICALS INC22 citations92
US6720376B2Apr 13, 2004

Thermoplastic elastomer composition with high resistance to thermal deterioration

MITSUI CHEMICALS INC32 citations92
US6635705B2Oct 21, 2003

Olefinic thermoplastic elastomer composition and method for producing the same

MITSUI CHEMICALS INC26 citations92
US6610786B1Aug 26, 2003

Thermoplastic elastomer and process for producing it

MITSUI CHEMICALS INC23 citations92
US6146739ANov 14, 2000

Glass run channel

MITSUI CHEMICALS INC26 citations92
US5901615AMay 11, 1999

Steering wheel for motor vehicles

MITSUI CHEMICALS INC29 citations90
US6723794B2Apr 20, 2004

Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/α-olefin/nonconjugated polyene copolymer rubber

MITSUI CHEMICALS INC14 citations84
US6589664B1Jul 8, 2003

Laminated products of olefinic thermoplastic elastomer and constructional gaskets

MITSUI CHEMICALS INC14 citations84
US7049356B2May 23, 2006

Low fogging thermoplastic elastomer composition and manufacturing method and use of same composition

MITSUI CHEMICALS INC14 citations82
US6803398B1Oct 12, 2004

Thermoplastic olefin elastomer composition

MITSUI CHEMICALS INC16 citations81
US6221963B1Apr 24, 2001

Thermoplastic elastomer based on olefin and process for producing the same

MITSUI CHEMICALS INC10 citations74
US5972492AOct 26, 1999

Foamed pad material for low-pressure compression molding

MITSUI CHEMICALS INC15 citations70
US6599981B2Jul 29, 2003

Method for manufacturing olefinic thermoplastic elastomer composition

MITSUI CHEMICALS INC3 citations63
US6803418B2Oct 12, 2004

Thermoplastic olefin elastomer composition

MITSUI CHEMICALS INC4 citations61

SEIKO EPSON CORP

4 patents

OKI ELECTRIC IND CO LTD

4 patents

MITSUI MINING & SMELTING CO

2 patents

HITACHI LTD

1 patent

TOYO ROKI SEIZO KK

1 patent

LION CORP

1 patent

KOJIMA PRESS KOGYO KK

1 patent

TOKYO MEN S APPAREL CORP

1 patent

SHARP NEC DISPLAY SOLUTIONS LTD

1 patent

ARISAWA SEISAKUSHO KK

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.