Inventor

Kunio Isshiki

Inventor
Zama, JP

Overview

16→
Patents
1987–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C07Dprimary
C07DHeterocyclic compounds22%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture20%
C12NMicroorganisms or enzymes16%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07CAcyclic or carbocyclic compounds8%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
A61KPreparations for medical, dental or toiletry purposes4%
C12YEnzymes2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to MICROBIAL CHEM RES FOUND (1)· patent assignee history
1987–1992Based in Fujisawa, JP· patent location history
1992–2006Patents assigned to ZAIDAN HOJIN BISEIBUTSU (5)· patent assignee history
1992Patents assigned to AZIDAN HOJIN BISEIBUTSU KAGAKU (1)· patent assignee history
1992Patents assigned to KANEGAFUCHI CHEMICAL IND (1)· patent assignee history
1995–2007Patents assigned to MERCIAN CORP (12)· patent assignee history
1995–2000Based in Chigasaki, JP· patent location history
2000–2007Based in Zama, JP· patent location history
2006Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MERCIAN CORP121995–2007
ZAIDAN HOJIN BISEIBUTSU51992–2006
AZIDAN HOJIN BISEIBUTSU KAGAKU11992
KANEGAFUCHI CHEMICAL IND11992
MICROBIAL CHEM RES FOUND11987
Locations
LocationPatentsSpan
Zama, JP82000–2007
Chigasaki, JP41995–2000
Fujisawa, JP31987–1992
Kanagawa, JP12006