Inventor

Atsuya Fujino

Inventor

Hitachi, JP

Overview

1990–2010

Patent span

Performing operations

Primary field (CPC B)

Patents· 15 as inventor

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

B66Bprimary

B66BElevators88%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

7,740,111'Elevator group supervisory control system with route preparation section'2010 7,730,999'Elevator group supervisory control system using target route preparation'2010 7,562,746'Method, system, and display for elevator allocation using multi-dimensional coordinates'2009 7,426,982'Elevator group supervisory control system'2008 7,097,000'Elevator apparatus'2006 6,481,531'Elevator communications apparatus'2002 6,408,986'Charger for elevator call devices'2002 5,892,190'Method and system of controlling elevators and method and apparatus of inputting requests to the control system'1999 5,409,085'Group control elevator system for automatically adjusting elevator operation based on a evaluation function'1995 5,307,903'Method and system of controlling elevators and method and apparatus of inputting requests to the control system'1994 5,283,399'Group control of elevator system improvement measures'1994 5,258,586'Elevator control system with image pickups in hall waiting areas and elevator cars'1993 5,239,141'Group management control method and apparatus for an elevator system'1993 4,989,694'Elevator group supervisory system'1991 4,947,965'Group-control method and apparatus for an elevator system with plural cages'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2010Patents assigned to HITACHI LTD (15)· patent assignee history

1990–1999Based in Hitachi, JP· patent location history

2002–2010Based in Hitachinaka, JP· patent location history

2006Based in Chiyoda-ku, JP· patent location history

2008–2010Patents assigned to HITACHI MITO ENG KK (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	15	1990–2010
HITACHI MITO ENG KK	4	2008–2010

Locations

Location	Patents	Span
Hitachi, JP	8	1990–1999
Hitachinaka, JP	6	2002–2010
Chiyoda-ku, JP	1	2006