Inventor

Kei Tsukamoto

Inventor
Kanagawa, JP

Overview

4→
Patents
2019–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Hprimary
C07HSugars15%
C12NMicroorganisms or enzymes15%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms15%
G06FElectric digital data processing15%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
H01HElectric switches8%
H04MTelephonic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to TOPPAN PRINTING CO LTD (2)· patent assignee history
2019Based in Tokyo, JP· patent location history
2020Based in Taito-ku, JP· patent location history
2021Patents assigned to SONY CORP (2)· patent assignee history
2021Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SONY CORP22021
TOPPAN PRINTING CO LTD22019–2020
Locations
LocationPatentsSpan
Kanagawa, JP22021
Taito-ku, JP12020
Tokyo, JP12019