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Inventor

Kohichi Tamura

Inventor
Osaka, JP

Overview

10→
Patents
1996–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 10 as inventor

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

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light19%
A61BDiagnosis11%
B08BCleaning in general7%
G02BOptical elements, systems or apparatus7%
H04BTransmission7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
A61LMethods or apparatus for sterilising materials or objects in general4%
A61MDevices for introducing media into, or onto, the body4%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
PatentTitleYear
10,857,719Container sterilization method and container sterilization system202010,179,350Cleaning device201910,181,694Optical module20199,762,026'Optical module'20179,586,241'Washing device and washing method'20179,462,934'Washing treatment apparatus and wash treatment method'20166,958,467'Chirp measurement apparatus'20056,631,145'Wavelength-tunable mode-locked laser, wavelength converter and transmission system'20035,617,434'Stretched-pulse fiber laser'19975,513,194'Stretched-pulse fiber laser'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to MASSACHUSETTS INST TECHNOLOGY (2)· patent assignee history
1996–1997Based in Mito, JP· patent location history
2003–2005Patents assigned to NIPPON TELEGRAPH & TELEPHONE (2)· patent assignee history
2003–2005Based in Yokosuka, JP· patent location history
2016–2019Patents assigned to SHARP KK (3)· patent assignee history
2016–2020Based in Osaka, JP· patent location history
2017–2019Patents assigned to OCLARO JAPAN INC (2)· patent assignee history
2017–2019Based in Kanagawa, JP· patent location history
2017–2019Based in Yao, JP· patent location history
2020Patents assigned to MITSUBISHI HEAVY IND MACH SYSTEMS LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK32016–2019
MASSACHUSETTS INST TECHNOLOGY21996–1997
NIPPON TELEGRAPH & TELEPHONE22003–2005
OCLARO JAPAN INC22017–2019
MITSUBISHI HEAVY IND MACH SYSTEMS LTD12020
Locations
LocationPatentsSpan
Osaka, JP22016–2020
Kanagawa, JP22017–2019
Yao, JP22017–2019
Yokosuka, JP22003–2005
Mito, JP21996–1997