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Inventor

Kazuharu Osawa

Inventor
Kawasaki, JP

Overview

4→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus38%
H02NElectric machines not otherwise provided for38%
E02DFoundations13%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them13%
PatentTitleYear
11,128,239Vibration wave motor and lens driving device202111,088,636Vibration motor and lens driving device202111,081,978Vibration type motor, lens apparatus, and electronic device202110,472,790Jet grouting method, ground improvement body, and ground improvement structure2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to N I T INC (1)· patent assignee history
2019Patents assigned to NITTO TECH GROUP INC (1)· patent assignee history
2019Based in Tokyo, JP· patent location history
2021Patents assigned to CANON KK (3)· patent assignee history
2021Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK32021
N I T INC12019
NITTO TECH GROUP INC12019
Locations
LocationPatentsSpan
Kawasaki, JP32021
Tokyo, JP12019