Inventor

Koichi Ishida

Inventor

Ibaraki, JP

Overview

3→

Patents

2001–2020

Patent span

Human necessities

Primary field (CPC A)

Patents· 3 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations20%

C07DHeterocyclic compounds20%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%

C07KPeptides10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

PatentTitleYear

10,689,408Bisphosphonic acid compound2020 6,300,337'Acetamide derivative and use thereof'2001 6,271,238'Acetamide derivatives and protease inhibitors'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to NIPPON KAYAKU KK (2)· patent assignee history

2001Based in Ibaraki, JP· patent location history

2020Patents assigned to FUJIYAKUHIN CO LTD (1)· patent assignee history

2020Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NIPPON KAYAKU KK	2	2001
FUJIYAKUHIN CO LTD	1	2020

Locations

Location	Patents	Span
Ibaraki, JP	2	2001
Saitama, JP	1	2020