Inventor

Tomiharu Yoshida

Inventor

Hitachinaka, JP

Overview

20→

Patents

1979–2004

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

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

H04Bprimary

H04BTransmission22%

B64GCosmonautics17%

G21CNuclear reactors17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

G01SRadio direction-finding4%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%

G07CTime or attendance registers4%

G08GTraffic control systems4%

B61BRailway systems2%

G05BControl or regulating systems in general2%

PatentTitleYear

6,824,107'Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith'2004 6,823,258'Method and apparatus for gathering vehicle information'2004 6,764,049'Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith'2004 6,711,495'Method and apparatus for gathering vehicle information'2004 6,695,259'Communication system, communication receiving device and communication terminal in the system'2004 6,634,602'Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith'2003 6,499,698'Satellite, satellite control method and satellite communication system'2002 6,422,516'Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith'2002 6,352,222'Satellite, satellite control method and satellite communication system'2002 6,328,264'Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith'2001 5,586,158'Apparatus for automatically replacing nuclear fuel assemblies'1996 5,361,280'Method for reading a nuclear fuel assembly identification code'1994 5,351,621'Traveling inspection robot system'1994 5,167,910'Nuclear fuel assembly having identification codes'1992 5,089,213'Nuclear fuel assembly identification code reader'1992 4,811,248'Method of an apparatus for determining working original point for multi-joint manipulator'1989 4,762,670'Cleaning apparatus for atomic reactor control rod driving means (CRD)'1988 4,643,845'Method of cutting high-activity solid waste'1987 4,292,133'Method of and apparatus for replacing control rod drive'1981 4,158,600'Apparatus for handling control rod drives'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–2004Patents assigned to HITACHI LTD (20)· patent assignee history

1979–1987Based in Hitachi, JP· patent location history

1988–1994Based in Katsuta, JP· patent location history

1996–2004Based in Hitachinaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	20	1979–2004

Locations

Location	Patents	Span
Hitachinaka, JP	11	1996–2004
Katsuta, JP	6	1988–1994
Hitachi, JP	3	1979–1987