Inventor

Takashi Akaba

Inventor

Kobe, JP

Overview

11→

Patents

1992–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 11 as inventor

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

B23Kprimary

B23KSoldering or unsoldering53%

C21DModifying the physical structure of ferrous metals18%

G02BOptical elements, systems or apparatus12%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

H02NElectric machines not otherwise provided for6%

PatentTitleYear

8,362,389'Apparatus for improving residual stress in tubular body and adjustment method of the same'2013 8,362,393'Method for improving residual stress in tubular body and apparatus for improving residual stress in tubular body'2013 8,044,323'Apparatus for improving residual stress of piping technical field'2011 7,485,828'Residual stress improving apparatus for piping technical field'2009 6,744,547'Laser wavelength converter'2004 6,721,347'Solid state laser apparatus'2004 6,664,507'Laser machining apparatus'2003 6,608,281'Laser beam machining head and laser beam machining apparatus having same'2003 6,294,754'Laser beam machining head'2001 5,218,258'Ultrasonic motor and laser beam welding apparatus using the same'1993 5,097,110'Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2013Patents assigned to MITSUBISHI HEAVY IND LTD (11)· patent assignee history

1992–2013Based in Kobe, JP· patent location history

2013Patents assigned to AKABA TAKASHI (2)· patent assignee history

2013Patents assigned to ISHIDE TAKASHI (2)· patent assignee history

2013Patents assigned to ONITSUKA HIRONORI (2)· patent assignee history

2013Patents assigned to TSUBOTA SHUHO (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MITSUBISHI HEAVY IND LTD	11	1992–2013
AKABA TAKASHIself	2	2013
ISHIDE TAKASHI	2	2013
ONITSUKA HIRONORI	2	2013
TSUBOTA SHUHO	2	2013

Locations

Location	Patents	Span
Kobe, JP	11	1992–2013