Inventor

KAZUHIKO KATAYAMA

Inventor
JP

Overview

5→
Patents
2021–2023
Patent span
Human necessities
Primary field (CPC A)

Patents· 5 as inventor

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

A24Fprimary
A24FSmokers' requisites13%
A61MDevices for introducing media into, or onto, the body13%
C07KPeptides13%
C12NMicroorganisms or enzymes13%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general13%
A24DCigars6%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture6%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2023Patents assigned to JAPAN TOBACCO INC (3)· patent assignee history
2021–2023Based in JP· patent location history
2022Patents assigned to DENKA COMPANY LTD (2)· patent assignee history
2022Patents assigned to DIRECTOR GENERAL OF NAT INSTITUTE OF INFECTIOUS DISEASES (2)· patent assignee history
2022Patents assigned to JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NAT INSTITUTE OF INFECTIOUS DISEASES (2)· patent assignee history
2022Patents assigned to NAT CT GERIATRICS & GERONTOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN TOBACCO INC32021–2023
DENKA COMPANY LTD22022
DIRECTOR GENERAL OF NAT INSTITUTE OF INFECTIOUS DISEASES22022
JAPAN AS REPRESENTED BY DIRECTOR GENERAL OF NAT INSTITUTE OF INFECTIOUS DISEASES22022
NAT CT GERIATRICS & GERONTOLOGY12022
Locations
LocationPatentsSpan
JP52021–2023