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Inventor

Tsuyoshi Kochi

Inventor
Saitama, JP

Overview

2→
Patents
1990–2000
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes25%
G08CTransmission systems for measured values, control or similar signals25%
H02JElectric power networks25%
H04NPictorial communication, e.g. television25%
PatentTitleYear
6,107,698'Power supply circuit for electric devices'20004,971,805'Slow-releasing granules and long acting mixed granules comprising the same'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to TEYSAN PHARMACEUTICALS CO LTD (1)· patent assignee history
1990Based in Hino, JP· patent location history
2000Patents assigned to TOSHIBA KK (1)· patent assignee history
2000Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEYSAN PHARMACEUTICALS CO LTD11990
TOSHIBA KK12000
Locations
LocationPatentsSpan
Saitama, JP12000
Hino, JP11990