Inventor

Masaharu Ishii

Inventor
Ushiku, JP

Overview

9→
Patents
1977–2001
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B01LChemical or physical laboratory apparatus for general use6%
C07CAcyclic or carbocyclic compounds6%
F04BPositive-displacement machines for liquids6%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
G05BControl or regulating systems in general6%
G06FElectric digital data processing6%
G06TImage data processing or generation, in general6%
H03DDemodulation or transference of modulation from one carrier to another6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to SHINTO DENKI CO LTD (1)· patent assignee history
1980–1997Patents assigned to HITACHI LTD (4)· patent assignee history
1992Patents assigned to TONEN CORP (1)· patent assignee history
1992Based in Saitama, JP· patent location history
1996–1997Based in Ushiku, JP· patent location history
2000Based in Aichi, JP· patent location history
2001Patents assigned to KOBASHIGAWA (1)· patent assignee history
2001Based in Nagoya-shi, JP· patent location history
2001Based in Nagoya, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD41980–1997
KOBASHIGAWA12001
SHINTO DENKI CO LTD11977
TONEN CORP11992
Locations
LocationPatentsSpan
Ushiku, JP21996–1997
Nagoya-shi, JP12001
Nagoya, JP12001
Aichi, JP12000
Saitama, JP11992