Inventor

Kazuo Arakawa

Inventor

Gunma, JP

Overview

7→

Patents

1978–2010

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C10Mprimary

C10MLubricating compositions25%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions17%

B29CShaping or joining of plastics8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%

C08LCompositions of macromolecular compounds8%

E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates8%

F16NLubricating8%

H01JElectric discharge tubes or discharge lamps8%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems8%

PatentTitleYear

7,819,999'Method and device for manufacturing double-glazing panel with glazing gasket'2010 7,772,325'Thermoplastic elastomer composition'2010 6,373,051'Charge inversion mass spectrometry which relies upon the dissociation of a neutral species'2002 4,753,741'Super highly radiation-resistant grease'1988 4,711,732'Radiation-resistant grease'1987 4,664,829'Lubricating oil blend resistant to ionizing radiation'1987 4,131,843'High tension voltage source'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978Based in Toyonaka, JP· patent location history

1987–1988Patents assigned to JAPAN ATOMIC ENERGY RES INST (3)· patent assignee history

1987Patents assigned to MATSUMURA OIL RESEARCH CORP (2)· patent assignee history

1987–2002Based in Gunma, JP· patent location history

1987Based in Takasaki, JP· patent location history

1988Patents assigned to MATSUMURA OIL RES CORP (1)· patent assignee history

2002Patents assigned to JEOL LTD (1)· patent assignee history

2010Patents assigned to YOKOHAMA RUBBER CO LTD (2)· patent assignee history

2010Based in Hiratsuka, JP· patent location history

2010Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JAPAN ATOMIC ENERGY RES INST	3	1987–1988
MATSUMURA OIL RESEARCH CORP	2	1987
YOKOHAMA RUBBER CO LTD	2	2010
JEOL LTD	1	2002
MATSUMURA OIL RES CORP	1	1988

Locations

Location	Patents	Span
Gunma, JP	3	1987–2002
Hiratsuka, JP	1	2010
Kanagawa, JP	1	2010
Takasaki, JP	1	1987
Toyonaka, JP	1	1978