Inventor

HASUMI KEIJI

JP11 patents

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

HITACHI LTD

3 patents

US5304797AApr 19, 1994

Gas analyzer for determining impurity concentration of highly-purified gas

HITACHI LTD47 citations92

US4996422AFeb 26, 1991

Mass spectrometer

HITACHI LTD22 citations92

US5482524AJan 9, 1996

Atmospheric pressure, elevated temperature gas desorption apparatus

HITACHI LTD28 citations91

HASUMI KEIJI

3 patents

US8883462B2Nov 11, 2014

Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancer

HASUMI KEIJI1 citations42

US8193173B2Jun 5, 2012

Liver function ameliorant

HASUMI KEIJI1 citations42

US8110596B2Feb 7, 2012

Triprenyl phenol compound, process for production of triprenyl phenol compound, and thrombolysis enhancer

HASUMI KEIJI1 citations42

TMS CO LTD

2 patents

USRE47684ENov 5, 2019

Cytoprotective agent

TMS CO LTD5 citations76

US9216987B2Dec 22, 2015

Chroman derivative

TMS CO LTD1 citations43

HONDA KAZUO

1 patent

US9078880B2Jul 14, 2015

Cytoprotective agent

HONDA KAZUO5 citations77

BIOGEN MA INC

1 patent

USRE49351EJan 3, 2023

Cytoprotective agent

BIOGEN MA INC4 citations72

TTC CO LTD

1 patent

US7476515B2Jan 13, 2009

Affinity trap reactor and single-step process for purifying angiostatin-like fragment from human plasma using the same

TTC CO LTD0 citations48