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Inventor

Koichi Morino

Inventor
Kanagawa, JP

Overview

12→
Patents
2008–2015
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G05Fprimary
G05FSystems for regulating electric or magnetic variables46%
H03KPulse technique23%
G01RMeasuring electric variables8%
G06FElectric digital data processing8%
H02HEmergency protective circuit arrangements8%
H10DInorganic electric semiconductor devices8%
PatentTitleYear
8,975,939'Voltage clamp circuit and integrated circuit incorporating same'20158,917,103'Device and method for testing semiconductor device'20148,860,445'Device and method for testing semiconductor device'20148,575,906'Constant voltage regulator'20138,531,215'Voltage detector'20138,525,580'Semiconductor circuit and constant voltage regulator employing same'20138,098,057'Constant voltage circuit including supply unit having plural current sources'20127,974,060'Overcurrent limitation and output short-circuit protection circuit, voltage regulator using overcurrent limitation and output short-circuit protection circuit, and electronic equipment'20117,885,048'Semiconductor device and an electronic apparatus incorporating the semiconductor device'20117,863,942'Voltage detecting circuit'20117,728,566'Voltage regulator'20107,394,307'Voltage regulator having reverse voltage protection and reverse current prevention'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to RICOH KK (2)· patent assignee history
2008–2014Based in Kanagawa, JP· patent location history
2011–2015Patents assigned to RICOH CO LTD (9)· patent assignee history
2012–2015Patents assigned to MORINO KOICHI (6)· patent assignee history
2013Patents assigned to ITO MASATOSHI (1)· patent assignee history
2014Patents assigned to IKEDA KOUICHI (1)· patent assignee history
2015Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RICOH CO LTD92011–2015
MORINO KOICHIself62012–2015
RICOH KK22008–2010
IKEDA KOUICHI12014
ITO MASATOSHI12013
Locations
LocationPatentsSpan
Kanagawa, JP112008–2014
Kawasaki, JP12015