P

Inventor

GOTO KENICHI

JP63 patents
⚠️ This page may combine multiple inventors who share the name “GOTO KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

11 patents
US5917010AJun 29, 1999

Preparation process of aliphatic polyester

MITSUI CHEMICALS INC20 citations92
US10081703B2Sep 25, 2018

Polymerizable composition for optical material and optical material

MITSUI CHEMICALS INC8 citations84
US9475903B2Oct 25, 2016

1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens

MITSUI CHEMICALS INC5 citations83
US9184372B2Nov 10, 2015

Piezoelectric polymer material and method for producing same

MITSUI CHEMICALS INC5 citations83
US6127583AOct 3, 2000

Process for preparing acetylene derivative from a ketone compound

MITSUI CHEMICALS INC8 citations73
US9720137B2Aug 1, 2017

Eyewear material, eyewear frame, and eyewear

MITSUI CHEMICALS INC2 citations72
US12269832B2Apr 8, 2025

Lithium borate compound, additive for lithium secondary battery, non-aqueous electrolyte solution for lithium secondary battery, lithium secondary battery precursor, and lithium secondary battery and method of producing the same

MITSUI CHEMICALS INC0 citations62
US9477012B2Oct 25, 2016

1,4-bis(isocyanatomethyl)cyclohexane, polyisocyanate composition, polyurethane resin, molded article, eyewear material, eyewear frame, and lens

MITSUI CHEMICALS INC2 citations62
US6242654B1Jun 5, 2001

Preparation process of fluorine substituted aromatic compound

MITSUI CHEMICALS INC6 citations62
US6222046B1Apr 24, 2001

Tetraalkylfluoroformamidinium trifluoroacetate and preparation process of same

MITSUI CHEMICALS INC3 citations62
US12315879B2May 27, 2025

Lithium borate compound, additive for lithium secondary battery, nonaqueous electrolytic solution for lithium secondary battery, precursor for lithium secondary battery, and production method for lithium secondary battery

MITSUI CHEMICALS INC0 citations59

NISSAN MOTOR

10 patents

FUJITSU LTD

8 patents

HONDA MOTOR CO LTD

3 patents

POLA CHEM IND INC

3 patents

YOSHIDA MITSUNOBU

2 patents

UNISIA JECS CORP

2 patents

HITACHI LTD

1 patent

MITSUI TOATSU CHEMICALS

1 patent

MINEBEA CO LTD

1 patent

HONDA GIKEN GOKYO KABUSHIKI KA

1 patent

TOYO ELECTRIC MFG CO LTD

1 patent

HASEGAWA AKIRA

1 patent

CHIKUGO HAYATO

1 patent

HORIBA LTD

1 patent

IGARASHI HITOSHI

1 patent

TOKYO SHIBAURA ELECTRIC CO

1 patent

GOTO KENICHI

1 patent

Showing the top 50 of 63 patents by PatentIndex Score.