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Inventor

Shingo Ishikawa

Inventor
Kawasaki, JP

Overview

3→
Patents
1981–2016
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Bprimary
G01BMeasuring length, thickness or similar linear dimensions40%
A62BDevices, apparatus or methods for life-saving20%
B01DSeparation20%
G01NInvestigating or analysing materials by determining their chemical or physical properties20%
PatentTitleYear
9,333,378'Air cleaning apparatus and method for predicting breakthrough time for the same'20164,254,337'Infrared interference type film thickness measuring method and instrument therefor'19814,243,882'Infrared multilayer film thickness measuring method and apparatus'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to ASAHI DOW LTD (2)· patent assignee history
1981Based in Kawasaki, JP· patent location history
2016Patents assigned to HONDA TAKESHI (1)· patent assignee history
2016Patents assigned to ISHIKAWA SHINGO (1)· patent assignee history
2016Patents assigned to KOKEN KK (1)· patent assignee history
2016Patents assigned to SASAKI GAKU (1)· patent assignee history
2016Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ASAHI DOW LTD21981
HONDA TAKESHI12016
ISHIKAWA SHINGOself12016
KOKEN KK12016
SASAKI GAKU12016
Locations
LocationPatentsSpan
Kawasaki, JP21981
Tokyo, JP12016