Inventor

Kazuo Hirayama

Inventor
Kawasaki, JP

Overview

6→
Patents
1985–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C07Dprimary
C07DHeterocyclic compounds21%
G01NInvestigating or analysing materials by determining their chemical or physical properties16%
Y10TTechnical subjects covered by former us classification16%
C12NMicroorganisms or enzymes11%
A01NPreservation of bodies of humans or animals or plants or parts thereof5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07HSugars5%
C07KPeptides5%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture5%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2017Patents assigned to AJINOMOTO KK (5)· patent assignee history
1985Based in Tokyo, JP· patent location history
2000Patents assigned to HOKKO CHEM IND CO (1)· patent assignee history
2000Based in Isehara, JP· patent location history
2006–2017Based in Kawasaki, JP· patent location history
2016Patents assigned to HIRAYAMA KAZUO (1)· patent assignee history
2016Patents assigned to MIYANO HIROSHI (1)· patent assignee history
2016Patents assigned to NAKAZAWA MASAKAZU (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AJINOMOTO KK51985–2017
HIRAYAMA KAZUOself12016
HOKKO CHEM IND CO12000
MIYANO HIROSHI12016
NAKAZAWA MASAKAZU12016
Locations
LocationPatentsSpan
Kawasaki, JP42006–2017
Isehara, JP12000
Tokyo, JP11985