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Inventor

Toshiya Kubo

Inventor
Nagoya, JP

Overview

5→
Patents
1995–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 5 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing29%
G02BOptical elements, systems or apparatus29%
C23CCoating metallic material14%
F16CShafts14%
H01JElectric discharge tubes or discharge lamps14%
PatentTitleYear
8,734,913'Formation method of coating'20148,673,409'Formation method of coating'20146,934,440'Optical switch and optical switch device'20055,559,916'Method for manufacturing optical fiber assembly with polished end-face, an end face polishing apparatus, and a method for examining the end point of end-face polishing process of optical fiber'19965,463,709'End-face polished ferrule and its method of manufacture'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1996Patents assigned to EMIT SEIKO CO LTD (2)· patent assignee history
1995–1996Patents assigned to TOTOKU ELECTRIC (2)· patent assignee history
1995–1996Based in Nagano, JP· patent location history
2005Based in Chiba, JP· patent location history
2014Patents assigned to ANDO JUNJI (1)· patent assignee history
2014Patents assigned to CNK CO LTD (1)· patent assignee history
2014Patents assigned to HASHITOMI HIROYUKI (1)· patent assignee history
2014Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EMIT SEIKO CO LTD21995–1996
TOTOKU ELECTRIC21995–1996
ANDO JUNJI12014
CNK CO LTD12014
HASHITOMI HIROYUKI12014
Locations
LocationPatentsSpan
Nagoya, JP22014
Nagano, JP21995–1996
Chiba, JP12005