Inventor

Hajime Kanazawa

Inventor
Tama, JP

Overview

17→
Patents
1988–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H02Nprimary
H02NElectric machines not otherwise provided for31%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light9%
B82YSpecific uses or applications of nanostructures6%
H05GX-ray technique6%
Y10TTechnical subjects covered by former us classification6%
A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for3%
A44BButtons, pins, buckles, slide fasteners, or the like3%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general3%
G01CMeasuring distances, levels or bearings3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2014Patents assigned to CANON KK (16)· patent assignee history
1988–2021Based in Tokyo, JP· patent location history
1994–1999Based in Tama, JP· patent location history
2006–2007Based in Tochigi, JP· patent location history
2008–2014Based in Utsunomiya, JP· patent location history
2013Patents assigned to KANAZAWA HAJIME (2)· patent assignee history
2021Patents assigned to YKK CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK161988–2014
KANAZAWA HAJIMEself22013
YKK CORP12021
Locations
LocationPatentsSpan
Tama, JP71994–1999
Utsunomiya, JP52008–2014
Tochigi, JP32006–2007
Tokyo, JP21988–2021