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Inventor

Shun-ichi Watanabe

Inventor
Hitachinaka, JP

Overview

4→
Patents
2008–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H01Jprimary
H01JElectric discharge tubes or discharge lamps75%
G03GElectrography25%
PatentTitleYear
11,112,709Toner and toner manufacturing method20219,293,293'Electron gun and charged particle beam device having an aperture with flare-suppressing coating'20167,923,701'Charged particle beam equipment'20117,375,330'Charged particle beam equipment'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2016Patents assigned to HITACHI HIGH TECH CORP (3)· patent assignee history
2008–2011Based in Hitachinaka, JP· patent location history
2016Patents assigned to MORIYAMA MASARU (1)· patent assignee history
2016Patents assigned to NAKAMURA KUNIYASU (1)· patent assignee history
2016Patents assigned to ONISHI TAKASHI (1)· patent assignee history
2016Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (1)· patent assignee history
2021Based in Hadano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI HIGH TECH CORP32008–2016
CANON KK12021
MORIYAMA MASARU12016
NAKAMURA KUNIYASU12016
ONISHI TAKASHI12016
Locations
LocationPatentsSpan
Hitachinaka, JP22008–2011
Hadano, JP12021
Tokyo, JP12016