Inventor

Tsuyoshi Takano

Inventor

Hitachi, JP

Overview

13→

Patents

2002–2012

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 13 as inventor

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

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines26%

F02CGas-turbine plants18%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants18%

Y10TTechnical subjects covered by former us classification9%

H02KDynamo-electric machines6%

A61BDiagnosis3%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%

C22CAlloys3%

F16HGearing3%

G02BOptical elements, systems or apparatus3%

PatentTitleYear

8,106,549'Motor and endoscope probe equipped with motor'2012 8,012,783'Semiconductor element and method for manufacturing same'2011 7,518,275'Vibrator and portable terminal device mounted with the vibrator'2009 7,169,241'Ni-based superalloy having high oxidation resistance and gas turbine part'2007 7,029,236'Closed circuit blade-cooled turbine'2006 6,994,516'Turbine rotor'2006 6,877,324'Gas turbine, gas turbine apparatus, and refrigerant collection method for gas turbine moving blades'2005 6,746,208'Closed circuit blade-cooled turbine'2004 6,746,204'Turbine rotor'2004 6,648,600'Turbine rotor'2003 6,568,192'Gas turbine, gas turbine apparatus, and refrigerant collection method for gas turbine moving blades'2003 6,491,495'Closed circuit blade-cooled turbine'2002 6,405,538'Gas turbine, gas turbine apparatus, and refrigerant collection method for gas turbine moving blades'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to HITACHI LTD (10)· patent assignee history

2002–2007Based in Hitachi, JP· patent location history

2009–2012Patents assigned to NAMIKI PRECISION JEWEL CO LTD (2)· patent assignee history

2009–2012Based in Tokyo, JP· patent location history

2011Patents assigned to MITSUBISHI CHEM CORP (1)· patent assignee history

2011Based in Amagasaki, JP· patent location history

2012Patents assigned to NAKAMURA KAZUYA (1)· patent assignee history

2012Patents assigned to SHIMIZU YUKIHARU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	10	2002–2007
NAMIKI PRECISION JEWEL CO LTD	2	2009–2012
MITSUBISHI CHEM CORP	1	2011
NAKAMURA KAZUYA	1	2012
SHIMIZU YUKIHARU	1	2012

Locations

Location	Patents	Span
Hitachi, JP	10	2002–2007
Tokyo, JP	2	2009–2012
Amagasaki, JP	1	2011