Inventor

Hiroyuki Ohira

Inventor

Yamanashi, JP

Overview

19→

Patents

1980–2006

Patent span

Physics

Primary field (CPC G)

Patents· 19 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 transducer31%

H05KPrinted circuits14%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B23KSoldering or unsoldering7%

B41FPrinting machines or presses7%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds7%

G01RMeasuring electric variables7%

B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors3%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace3%

PatentTitleYear

7,136,347'Control information recording method and apparatus, information recording method and apparatus, and information record medium'2006 6,731,575'Control information recording method and apparatus, information recording method and apparatus, and information record medium'2004 6,205,925'Method for screen position correcting in screen printing'2001 6,098,539'Apparatus for screen position correcting in screen printing'2000 6,036,084'Screen printing method and apparatus therefor, and electronic component soldering method using screen printing and apparatus therefor'2000 5,901,123'Method and apparatus for recording information, including control information, onto an information record medium'1999 5,843,626'Method for manufacturing a master disc for optical discs'1998 5,751,690'Optical disk having pattern displayed thereon and apparatus for manufacturing same'1998 5,748,607'Optical disc having large display patterns and its manufacturing apparatus'1998 5,675,570'Optical disc having indication portion'1997 5,526,978'Method for soldering electronic components'1996 5,396,185'System and carrier for testing semiconductor integrated circuit devices'1995 5,349,032'Metallocene and process for producing polyolefin using the same'1994 5,330,046'Ceramic conveyor belt'1994 5,329,031'Metallocene and process for producing polyolefin using the same'1994 5,237,268'Film carrier structure capable of simplifying test'1993 5,105,404'Optical recording method and apparatus used to form a groove on a recording medium'1992 4,680,745'Optical disk recording apparatus'1987 4,196,513'Machine for automatically inserting parallel lead electronic components into a printed circuit board'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1999Patents assigned to PIONEER ELECTRONIC CORP (7)· patent assignee history

1992–1999Patents assigned to PIONEER VIDEO CORP (6)· patent assignee history

1992–1998Based in Yamanashi, JP· patent location history

1993–1995Based in Kawasaki, JP· patent location history

1994Patents assigned to SHOWA DENKO KK (2)· patent assignee history

1994Based in Oita, JP· patent location history

1996–2001Patents assigned to TDK CORP (4)· patent assignee history

1999–2006Based in Nakakoma-gun, JP· patent location history

2000–2001Based in Chiba, JP· patent location history

2004–2006Patents assigned to PIONEER DISPLAY PROD CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
PIONEER ELECTRONIC CORP	7	1987–1999
PIONEER VIDEO CORP	6	1992–1999
TDK CORP	4	1996–2001
PIONEER DISPLAY PROD CORP	2	2004–2006
SHOWA DENKO KK	2	1994

Locations

Location	Patents	Span
Yamanashi, JP	5	1992–1998
Nakakoma-gun, JP	3	1999–2006
Chiba, JP	3	2000–2001
Kawasaki, JP	2	1993–1995
Oita, JP	2	1994