Inventor

Toru Yamashita

Inventor

Nishikamo-gun, JP

Overview

9→

Patents

1999–2021

Patent span

Chemistry

Primary field (CPC C)

Patents· 9 as inventor

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

C07Dprimary

C07DHeterocyclic compounds38%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations29%

A61KPreparations for medical, dental or toiletry purposes5%

B60TVehicle brake control systems or parts thereof5%

B62KCycles5%

B62LBrakes specially adapted for cycles5%

C07CAcyclic or carbocyclic compounds5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

F16DCouplings for transmitting rotation5%

PatentTitleYear

10,940,913Bicycle hydraulic operating system2021 7,041,700'Substituted benzopyran derivatives against arrhythmia'2006 6,809,114'4-aminobenzopyran derivatives'2004 6,677,371'4-oxybenzopyran derivative'2004 6,589,983'Benzopyran derivative'2003 6,555,574'4-oxybenzopyran derivative'2003 6,486,178'Indane derivatives'2002 6,066,631'Chroman derivatives'2000 5,919,806'Medicines for cardiac insufficiency'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2006Patents assigned to NISSAN CHEMICAL IND LTD (8)· patent assignee history

1999Based in Saitama, JP· patent location history

2000Based in Minamisaitama, JP· patent location history

2002–2006Based in Nishikamo-gun, JP· patent location history

2021Patents assigned to SHIMANO KK (1)· patent assignee history

2021Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN CHEMICAL IND LTD	8	1999–2006
SHIMANO KK	1	2021

Locations

Location	Patents	Span
Nishikamo-gun, JP	6	2002–2006
Osaka, JP	1	2021
Minamisaitama, JP	1	2000
Saitama, JP	1	1999