Inventor

Isao Chiyomaru

Inventor
Shimizu, JP

Overview

13→
Patents
1976–1986
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof30%
C07DHeterocyclic compounds26%
C07CAcyclic or carbocyclic compounds22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium9%
B62MRider propulsion of wheeled vehicles or sledges4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to KUMIAI CHEMICAL INDUSTRY CO (12)· patent assignee history
1976–1982Based in Shimizu, JP· patent location history
1977Patents assigned to CHIYOMARU ISAO (1)· patent assignee history
1977Patents assigned to ITO HIDEO (1)· patent assignee history
1977Patents assigned to OKUDA ITSUKI (1)· patent assignee history
1985–1986Patents assigned to TOYO JOZO KK (2)· patent assignee history
1985–1986Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KUMIAI CHEMICAL INDUSTRY CO121976–1986
TOYO JOZO KK21985–1986
CHIYOMARU ISAOself11977
ITO HIDEO11977
OKUDA ITSUKI11977
Locations
LocationPatentsSpan
Shimizu, JP111976–1982
Shizuoka, JP21985–1986