P

Inventor

TAKAKUWA KYOHEI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “TAKAKUWA KYOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI GAS CHEMICAL CO

5 patents
US5654380AAug 5, 1997

Aliphatic polyester carbonate and process for producing the same

MITSUBISHI GAS CHEMICAL CO21 citations90
US6376641B2Apr 23, 2002

Aromatic-aliphatic copolycarbonate and process for producing the same

MITSUBISHI GAS CHEMICAL CO5 citations73
US6359103B1Mar 19, 2002

Aromatic-aliphatic copolycarbonate and process for producing the same

MITSUBISHI GAS CHEMICAL CO4 citations62
US5880224AMar 9, 1999

Aliphatic polyester carbonate and process for producing the aliphatic polyester carbonate

MITSUBISHI GAS CHEMICAL CO4 citations61
US6667381B2Dec 23, 2003

Process for producing aliphatic polyester carbonate

MITSUBISHI GAS CHEMICAL CO4 citations57

SHIMADZU CORP

1 patent
US6262184B1Jul 17, 2001

Resin composition and molded article

SHIMADZU CORP22 citations89

MGC FILSEET CO LTD

1 patent
US7350917B2Apr 1, 2008

Light control plastic lens, coated sheet-like light control element for the lens production, and a production method for light control plastic lens

MGC FILSEET CO LTD31 citations87

AIST

1 patent
US12189162B2Jan 7, 2025

Wire-grid polarizer and process for producing the same

AIST0 citations43