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Inventor

Tadashi Ishimura

Inventor
Saitama, JP

Overview

5→
Patents
1992–2017
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A01Dprimary
A01DHarvesting27%
Y10TTechnical subjects covered by former us classification27%
B01DSeparation18%
F16PSafety devices in general18%
C02FTreatment of water, waste water, sewage, or sludge9%
PatentTitleYear
9,769,984'Work apparatus with safety equipment'20179,769,985'Work apparatus with safety equipment'20178,818,548'Work apparatus with safety equipment'20145,490,921'Two water purifying, recirculating and heating apparatus'19965,110,468'Fresh water generator'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1996Patents assigned to KIORITZ CORP (2)· patent assignee history
1992Based in Nishitama-gun, JP· patent location history
1996Based in Tokyo, JP· patent location history
2014–2017Patents assigned to ISHIMURA TADASHI (3)· patent assignee history
2014–2017Patents assigned to YAMABIKO CORP (3)· patent assignee history
2014Patents assigned to AOKI TATSUYA (1)· patent assignee history
2014–2017Based in Saitama, JP· patent location history
2017Patents assigned to NAKADATE SHUNSUKE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISHIMURA TADASHIself32014–2017
YAMABIKO CORP32014–2017
KIORITZ CORP21992–1996
NAKADATE SHUNSUKE22017
AOKI TATSUYA12014
Locations
LocationPatentsSpan
Saitama, JP32014–2017
Tokyo, JP11996
Nishitama-gun, JP11992