Inventor

KEI TSUKAMOTO

Inventor
JP

Overview

15→
Patents
2022–2026
Patent span
Physics
Primary field (CPC G)

Patents· 15 as inventor

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

G01Lprimary
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure25%
G06FElectric digital data processing19%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
C12NMicroorganisms or enzymes9%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%
H04NPictorial communication, e.g. television6%
B25JManipulators3%
C07HSugars3%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
C12MApparatus for enzymology or microbiology3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SONY GROUP CORP (8)· patent assignee history
2022–2026Patents assigned to TOPPAN PRINTING CO LTD (6)· patent assignee history
2022Patents assigned to SONY CORP (1)· patent assignee history
2022Patents assigned to UNIV OSAKA (1)· patent assignee history
2022–2026Based in JP· patent location history
2024Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY GROUP CORP82022–2025
TOPPAN PRINTING CO LTD62022–2026
SONY CORP12022
SONY SEMICONDUCTOR SOLUTIONS CORP12024
UNIV OSAKA12022
Locations
LocationPatentsSpan
JP152022–2026