Inventor

Shigeo Matsumoto

Inventor
Kanagawa, JP

Overview

13→
Patents
1979–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

F16Hprimary
F16HGearing13%
H01JElectric discharge tubes or discharge lamps13%
Y10TTechnical subjects covered by former us classification13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
H01RElectrically-conductive connections9%
H05KPrinted circuits9%
F01LCyclically operating valves for machines or engines4%
F02BInternal-combustion piston engines4%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them4%
G06FElectric digital data processing4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to HONDA MOTOR CO LTD (1)· patent assignee history
1980–2008Patents assigned to SONY CORP (8)· patent assignee history
1995–2008Based in Kanagawa, JP· patent location history
1996–1998Patents assigned to ATSUMITEC KK (3)· patent assignee history
1996–1998Based in Shizuoka, JP· patent location history
1999–2001Based in Mie, JP· patent location history
2002Based in Tokyo, JP· patent location history
2013Patents assigned to GLORY KOGYO KK (1)· patent assignee history
2013Patents assigned to MASUKI HIROFUMI (1)· patent assignee history
2013Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP81980–2008
ATSUMITEC KK31996–1998
GLORY KOGYO KK12013
HONDA MOTOR CO LTD11979
MASUKI HIROFUMI12013
Locations
LocationPatentsSpan
Kanagawa, JP41995–2008
Shizuoka, JP31996–1998
Mie, JP21999–2001
Himeji, JP12013
Tokyo, JP12002