P

Inventor

KOIZUMI YOSHIYUKI

JP14 patents
⚠️ This page may combine multiple inventors who share the name “KOIZUMI YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUMITOMO CHEMICAL CO

7 patents
US10961186B2Mar 30, 2021

Method for producing methionine

SUMITOMO CHEMICAL CO2 citations72
US10995065B2May 4, 2021

Method for producing purified methionine and method for preventing caking of methionine

SUMITOMO CHEMICAL CO0 citations60
US10981735B2Apr 20, 2021

Pneumatic conveyance method for methionine

SUMITOMO CHEMICAL CO0 citations57
US11192855B2Dec 7, 2021

Method for manufacturing methionine

SUMITOMO CHEMICAL CO0 citations51
US11111213B2Sep 7, 2021

Method for producing methionine

SUMITOMO CHEMICAL CO0 citations45
US11577190B2Feb 14, 2023

Recovered-carbon-dioxide purifying method and methionine manufacturing method including recovered-carbon-dioxide purifying step

SUMITOMO CHEMICAL CO0 citations43
US10829447B2Nov 10, 2020

Methionine production method and production equipment

SUMITOMO CHEMICAL CO0 citations34

KOIZUMI YOSHIYUKI

3 patents
US8217197B2Jul 10, 2012

Process for producing methionine

KOIZUMI YOSHIYUKI2 citations57
US8106237B2Jan 31, 2012

Process for producing methionine

KOIZUMI YOSHIYUKI0 citations48
US8101797B2Jan 24, 2012

Process for producing methionine

KOIZUMI YOSHIYUKI1 citations46

TOTAKU IND

1 patent
US6435567B2Aug 20, 2002

Coupling structure for tube

TOTAKU IND74 citations94

NCR CORP

1 patent
US6561419B1May 13, 2003

Magnetic code reading device and magnetic code reading method

NCR CORP5 citations62

AZEMI TAKUSHI

1 patent
US8119837B2Feb 21, 2012

Process for producing methionine

AZEMI TAKUSHI0 citations45

NAKAMOTO PACKS CO LTD

1 patent
US9926101B2Mar 27, 2018

Laminated material for paper containers and paper containers using it

NAKAMOTO PACKS CO LTD0 citations39