Inventor

Yoshiyasu Takahashi

Inventor

Tokyo, JP

Overview

1987–2020

Patent span

Performing operations

Primary field (CPC B)

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

B01Fprimary

B01FMixing, e.g. dissolving, emulsifying or dispersing10%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

B22DCasting of metals10%

B41MPrinting, duplicating, marking, or copying processes10%

G05BControl or regulating systems in general10%

G05DSystems for controlling or regulating non-electric variables10%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes10%

G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing10%

H04NPictorial communication, e.g. television10%

Y10TTechnical subjects covered by former us classification10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to TOYODA CHUO KENKYUSHO KK (1)· patent assignee history

1987Based in Nagoya, JP· patent location history

1998Patents assigned to TOA MEDICAL ELECTRONICS (1)· patent assignee history

1998Based in Kakogawa, JP· patent location history

2006–2020Patents assigned to HITACHI LTD (2)· patent assignee history

2006Based in Yokohama, JP· patent location history

2020Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations