Inventor

Masanori Sugihara

Inventor

Saitama, JP

Overview

26→

Patents

1979–2004

Patent span

Physics

Primary field (CPC G)

Patents· 26 as inventor

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

G11Bprimary

G11BInformation storage based on relative movement between record carrier and transducer49%

H01JElectric discharge tubes or discharge lamps22%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices16%

F03DWind motors3%

F21VFunctional features or details of lighting devices or systems thereof3%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general3%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%

PatentTitleYear

6,825,614'Short-arc discharge lamp'2004 6,437,508'Short-arc discharge lamp'2002 6,163,111'Mercury lamp of the short arc type'2000 6,107,741'Cathode structure for short arc type discharge lamp'2000 5,977,709'Mercury lamp of the short arc type'1999 5,920,152'Mercury lamp of the short arc type and method for operation thereof'1999 5,806,971'Lamp device'1998 5,471,278'Cadmium/rare gas discharge lamp of the short arc type, as well as projection exposure device using the same'1995 5,226,028'Centering mechanism for automotive disk player'1993 5,204,849'Disk playback apparatus with centering device for different disk sizes'1993 5,173,893'Disc double insertion preventing mechanism for disc player'1992 5,113,388'Centering mechanism for automotive disk player'1992 5,084,855'Device for preventing the erroneous insertion of a disc in a CD player for vehicles'1992 5,056,077'Centering mechanism for automotive disc player'1991 5,036,509'Guide mechanism for disc reproducing apparatus'1991 5,031,171'Centering mechanism for automotive disc player'1991 5,010,484'Disc guide mechanism for automotive disc player'1991 4,764,917'Auto loading disk player'1988 4,700,338'Automatic loading disc player'1987 4,695,996'Automatic loading disc player'1987 4,607,302'Mode switch actuator for tape recorders'1986 4,589,039'Pinch roller actuator for tape recorder'1986 4,554,601'Mode switch operating device for tape recorder'1985 4,500,049'Device for automatically stopping a tape recorder'1985 4,422,114'Cassette tape player'1983 4,163,997'Cassette accepting and ejecting device'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979Patents assigned to BELTEK CORP (1)· patent assignee history

1979Based in Tokyo, JP· patent location history

1983–1993Patents assigned to PIONEER ELECTRONIC CORP (17)· patent assignee history

1983–1993Based in Kawagoe, JP· patent location history

1985–1993Based in Saitama, JP· patent location history

1995–2004Patents assigned to USHIO ELECTRIC INC (8)· patent assignee history

1995Patents assigned to NIPPON KOGAKU KK (1)· patent assignee history

1995–2004Based in Himeji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	17	1983–1993
USHIO ELECTRIC INC	8	1995–2004
BELTEK CORP	1	1979
NIPPON KOGAKU KK	1	1995

Locations

Location	Patents	Span
Saitama, JP	13	1985–1993
Himeji, JP	8	1995–2004
Kawagoe, JP	4	1983–1993
Tokyo, JP	1	1979