Inventor

Shigeo Sasaki

Inventor

Tokyo, JP

Overview

30→

Patents

1978–2007

Patent span

Electricity

Primary field (CPC H)

Patents· 30 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

H01JElectric discharge tubes or discharge lamps10%

G11BInformation storage based on relative movement between record carrier and transducer7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

Y10TTechnical subjects covered by former us classification6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%

A01NPreservation of bodies of humans or animals or plants or parts thereof3%

B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%

C01BNon-metallic elements3%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%

PatentTitleYear

7,222,574'Compositions and method for treating potted seedlings, and method for planting same'2007 6,555,418'Method for separating a semiconductor element in a semiconductor element pushing-up device'2003 6,432,877'Lawn colorant composition having rearing effects'2002 6,329,321'Lawn colorant composition having rearing effects'2001 6,294,439'Method of dividing a wafer and method of manufacturing a semiconductor device'2001 6,201,306'Push-up pin of a semiconductor element pushing-up device, and a method for separating'2001 6,184,109'Method of dividing a wafer and method of manufacturing a semiconductor device'2001 5,976,260'Semiconductor producing apparatus, and wafer vacuum chucking device, gas cleaning method and nitride film forming method in semiconductor producing apparatus'1999 5,888,883'Method of dividing a wafer and method of manufacturing a semiconductor device'1999 5,560,964'Minute-particle iron oxide red pigment slurry and method of manufacturing the same'1996 5,534,073'Semiconductor producing apparatus comprising wafer vacuum chucking device'1996 5,403,989'Method and apparatus for removing foreign matters from a cathode-ray tube'1995 5,352,277'Final polishing composition'1994 5,329,129'Electron shower apparatus including filament current control'1994 5,226,930'Method for preventing agglomeration of colloidal silica and silicon wafer polishing composition using the same'1993 5,165,905'Process for production of a highly pure silicic acid aqueous solution'1992 5,132,545'Ion implantation apparatus'1992 5,053,379'High-activity nickel catalyst and process for preparation thereof'1991 5,025,167'Ion implantation apparatus'1991 4,992,742'Charged-particle distribution measuring apparatus'1991 4,983,650'Fine polishing composition for wafers'1991 4,916,311'Ion beaming irradiating apparatus including ion neutralizer'1990 4,886,971'Ion beam irradiating apparatus including ion neutralizer'1989 4,802,045'Recording tape cartridge'1989 4,760,972'Recording tape cartridge and hub for use therein and method of making the hub'1988 4,643,304'Tape cartridge with extending reference surfaces'1987 4,340,426'Additives for continuous casting of steel'1982 4,290,562'Hub for use in a magnetic recording tape cassette'1981 4,148,165'Fire brick unit'1979 4,127,242'Magnetic recording tape cartridge'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1989Patents assigned to HITACHI MAXELL (5)· patent assignee history

1978–1989Based in Kyoto, JP· patent location history

1989–1999Patents assigned to MITSUBISHI ELECTRIC CORP (9)· patent assignee history

1991–1995Based in Amagasaki, JP· patent location history

1991–1994Based in Yokkaichi, JP· patent location history

1992–1993Patents assigned to MONSANTO JAPAN LTD (2)· patent assignee history

1996–2007Patents assigned to DAINICHISEIKA COLOR CHEM (4)· patent assignee history

1996–2007Based in Tokyo, JP· patent location history

1999–2003Patents assigned to TOSHIBA KK (5)· patent assignee history

1999–2003Based in Chigasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	9	1989–1999
HITACHI MAXELL	5	1978–1989
TOSHIBA KK	5	1999–2003
DAINICHISEIKA COLOR CHEM	4	1996–2007
MONSANTO JAPAN LTD	2	1992–1993

Locations

Location	Patents	Span
Tokyo, JP	5	1996–2007
Chigasaki, JP	5	1999–2003
Amagasaki, JP	5	1991–1995
Kyoto, JP	5	1978–1989
Yokkaichi, JP	4	1991–1994