Inventor

Akira Kanai

Inventor

Higashiyamato, JP

Overview

15→

Patents

1980–2010

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

H04Nprimary

H04NPictorial communication, e.g. television21%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling18%

F16CShafts11%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%

B24BMachines, devices, or processes for grinding or polishing4%

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. inserts4%

B29LIndexing scheme associated with subclass b29c, relating to particular articles4%

C25DProcesses for the electrolytic or electrophoretic production of coatings4%

C30BSingle-crystal growth4%

G05DSystems for controlling or regulating non-electric variables4%

PatentTitleYear

7,655,528'Manufacturing method of semiconductor device'2010 6,174,222'Process for fabrication of semiconductor device, semiconductor wafer for use in the process and process for the preparation of the wafer'2001 6,034,666'System and method for displaying a color picture'2000 5,835,164'Video signal processor'1998 5,737,036'Color image display apparatus'1998 5,654,756'Image pick-up apparatus having color space converter and/or shield disc with slit'1997 5,648,825'Phase inversion control pulse generating circuit'1997 5,574,516'Color image display device'1996 4,656,951'Rotary table unit'1987 4,653,408'Table mechanism for controlling table attitude'1987 4,528,074'Method for producing a grinding wheel by electroplating'1985 4,523,410'Composite guide mechanism'1985 4,504,048'Micro-adjustable displacement and rotation setting apparatus'1985 4,343,829'Method of fabricating single-crystalline silicon films'1982 4,193,644'Servo control system'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1987Patents assigned to CITIZEN WATCH CO LTD (5)· patent assignee history

1980–1987Based in Higashiyamato, JP· patent location history

1982–2001Patents assigned to HITACHI LTD (2)· patent assignee history

1985Patents assigned to NISSIN MACHINE WORKS (1)· patent assignee history

1985–2010Based in Tokyo, JP· patent location history

1996–2000Patents assigned to MITSUBISHI ELECTRIC CORP (6)· patent assignee history

1996–1998Based in Amagasaki, JP· patent location history

1998Based in Kyoto, JP· patent location history

2001Patents assigned to HITACHI ULSI ENG CORP (1)· patent assignee history

2001Based in Takasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI ELECTRIC CORP	6	1996–2000
CITIZEN WATCH CO LTD	5	1980–1987
HITACHI LTD	2	1982–2001
HITACHI ULSI ENG CORP	1	2001
NISSIN MACHINE WORKS	1	1985

Locations

Location	Patents	Span
Higashiyamato, JP	5	1980–1987
Amagasaki, JP	4	1996–1998
Tokyo, JP	3	1985–2010
Takasaki, JP	1	2001
Kyoto, JP	1	1998