P

Inventor

OHKAWA TAKASHI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “OHKAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJITSU LTD

3 patents
US6469328B2Oct 22, 2002

Semiconductor memory device

FUJITSU LTD166 citations95
US4694431ASep 15, 1987

Semiconductor memory device with increased adaptability

FUJITSU LTD12 citations71
US4852058AJul 25, 1989

Semiconductor memory circuit having inspection circuit

FUJITSU LTD1 citations50

MITSUBISHI GAS CHEMICAL CO

1 patent
US5349077ASep 20, 1994

Process for producing alkylene carbonates

MITSUBISHI GAS CHEMICAL CO11 citations68

MITSUBISHI ELECTRIC CORP

1 patent
US5906022AMay 25, 1999

Remote control apparatus with a cleaning mechanism

MITSUBISHI ELECTRIC CORP9 citations67

MITSUI TOATSU CHEMICALS

1 patent
US5633408AMay 27, 1997

Process for preparing alkanolamines

MITSUI TOATSU CHEMICALS4 citations60

PANASONIC CORP

1 patent
US7909068B2Mar 22, 2011

Method for producing positive electrode plate for alkaline storage battery

PANASONIC CORP5 citations59

FUJITSU SEMICONDUCTOR LTD

1 patent
USRE41963ENov 30, 2010

Semiconductor memory device

FUJITSU SEMICONDUCTOR LTD0 citations48

PANOSONIC CORP

1 patent
US7846574B2Dec 7, 2010

Positive electrode plate for alkaline storage battery and method for producing the same

PANOSONIC CORP0 citations47

MITSUI CHEMICALS INC

1 patent
US6861534B2Mar 1, 2005

Process for producing 1,3-dialkyl-2-imidazolidinone compound

MITSUI CHEMICALS INC0 citations38