P

Inventor

HAMADA KENICHI

JP54 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KURARAY CO

14 patents
US6329480B1Dec 11, 2001

Preparation process of acrylic acid ester polymer

KURARAY CO47 citations95
US6894114B2May 17, 2005

Block copolymer

KURARAY CO27 citations92
US6806317B2Oct 19, 2004

Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein

KURARAY CO39 citations92
US6767976B2Jul 27, 2004

Process for polymerizing a methacrylic ester or an acrylic ester

KURARAY CO35 citations92
US6555637B1Apr 29, 2003

Anionic polymerization process, and process for producing a polymer by the anionic polymerization process

KURARAY CO22 citations91
US6228946B1May 8, 2001

Block copolymer and polymer composition comprising the same

KURARAY CO30 citations91
US6630554B1Oct 7, 2003

Process for polymerizing a methacrylic ester or an acrylic ester

KURARAY CO13 citations83
US8022139B2Sep 20, 2011

Polylactic acid composition

KURARAY CO15 citations82
US6143826ANov 7, 2000

Polymer blend

KURARAY CO17 citations80
US6878789B2Apr 12, 2005

Preparation process of acrylic acid ester polymer

KURARAY CO10 citations73
US6831144B2Dec 14, 2004

Anionic polymerization process, and process for producing a polymer by the anionic polymerization process

KURARAY CO2 citations61
US7718588B2May 18, 2010

Lubricating oil additive containing acrylic polymer and lubricating oil compositions

KURARAY CO4 citations60
US7772319B2Aug 10, 2010

Thermoplastic elastomer composition and composite molded article manufactured from the same

KURARAY CO5 citations56
US7358298B2Apr 15, 2008

Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein

KURARAY CO0 citations52

FUJITSU LTD

11 patents

MITSUBISHI HEAVY IND LTD

3 patents

HAMADA KENICHI

3 patents

DAINIPPON INK & CHEMICALS

3 patents

SONY CORP

2 patents

HITACHI LTD

2 patents

TOKAI RIKA CO LTD

1 patent

KIKUCHI KATSUHIRO

1 patent

TERUMO CORP

1 patent

EARTHRECYCLE CO LTD

1 patent

KURIHARA TOYOAKI

1 patent

MORISHITA YOSHIHIRO

1 patent

HASEGAWA SHIGEKI

1 patent

OZAWA HIROSHI

1 patent

FUJIFILM CORP

1 patent

TANAKA PRECIOUS METAL IND

1 patent

OSHIMA HIROSHI

1 patent

JSR CORP

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.