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Inventor

CHIEMI SHIMIZU

Inventor
JP

Overview

3→
Patents
2022–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

B41Jprimary
B41JTypewriters18%
C04BLime, magnesia18%
H02NElectric machines not otherwise provided for18%
H04NPictorial communication, e.g. television18%
H10NElectric solid-state devices not otherwise provided for18%
H01LSemiconductor devices12%
PatentTitleYear
11,837,975Piezoelectric material, piezoelectric element, and electronic equipment202311,509,244Piezoelectric material, piezoelectric element, and electronic equipment202211,489,462Piezoelectric material, piezoelectric element, and electronic equipment2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to CANON KK (3)· patent assignee history
2022–2023Patents assigned to FUJI CHEMICAL KK (3)· patent assignee history
2022–2023Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK32022–2023
FUJI CHEMICAL KK32022–2023
Locations
LocationPatentsSpan
JP32022–2023