Inventor

Tsuguhiro Hirose

Inventor

Tokyo, JP

Overview

1986–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication32%

H04BTransmission12%

H04NPictorial communication, e.g. television12%

E04FFinishing work on buildings, e.g. stairs, floors8%

G02BOptical elements, systems or apparatus8%

H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines8%

H04QSelecting8%

G06FElectric digital data processing4%

H04JMultiplex communication4%

LOC134%

PatentTitleYear

D0924179Controller for electric actuator2021 6,438,596'Video on demand system that presents users with a selection list of proposed videos for which server and network resources are available to immediately serve the selected video'2002 6,262,986'Method and apparatus for packet scheduling using queue length and connection weight'2001 5,991,811'Information transmission system utilizing both real-time data transmitted in a normal-in-time direction and in a retrospective-in-time direction'1999 5,887,136'Communication system and communication control method for the same'1999 5,389,737'Panel for free access to signal cable and power cable'1995 5,253,247'Traffic control method and traffic control system for controlling cell traffic in an asynchronous transfer mode communication network'1993 5,049,700'Panel for free access to signal cable and power cable'1991 4,694,453'System for adjusting signal transmission timing in time-division multiplexing signal transmission'1987 4,661,950'Information transmission system in a local area network suitable for collision detection'1987 4,623,998'Communication network having gain adjustment function of a transmission amplifier of medium attachment unit'1986 4,617,656'Information transmission system with modems coupled to a common communication medium'1986 4,596,011'Data transmission system for a local network'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2002Patents assigned to TOSHIBA KK (10)· patent assignee history

1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history

1986–2001Based in Tokyo, JP· patent location history

1987Based in Naka-machi, JP· patent location history

1999–2002Based in Yokohama, JP· patent location history

2021Patents assigned to SMC CORP (1)· patent assignee history

2021Based in Moriya-shi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	10	1986–2002
TOKYO SHIBAURA ELECTRIC CO	2	1986
SMC CORP	1	2021

Locations

Location	Patents	Span
Tokyo, JP	8	1986–2001
Yokohama, JP	3	1999–2002
Moriya-shi, JP	1	2021
Naka-machi, JP	1	1987