Inventor

Takeo Matsushima

Inventor

Toyota, JP

Overview

19→

Patents

1976–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 19 as inventor

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

B60Hprimary

B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles12%

H01JElectric discharge tubes or discharge lamps12%

G05DSystems for controlling or regulating non-electric variables10%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%

F21SNon-portable lighting devices5%

F21VFunctional features or details of lighting devices or systems thereof5%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted5%

F24FAir-conditioning5%

H05BElectric heating5%

B08BCleaning in general2%

PatentTitleYear

10,845,010Light source device2020 10,808,894Light source device2020 10,317,049Light irradiation device2019 8,525,408'Short arc type discharge lamp'2013 8,288,946'Discharge lamp with a pressure-resistant hydrogen getter'2012 7,057,345'Short arc discharge lamp and light source device'2006 6,864,685'Process for anticipating the service life of a rare gas discharge lamp and a system for anticipating the service life of rare gas discharge lamp'2005 6,831,425'Xenon discharge lamp lighting device'2004 6,741,035'Short arc discharge lamp'2004 6,657,383'Discharge lamp of the short arc type'2003 6,494,354'Dowel driving head device and dowel driving machine'2002 5,510,158'Process for oxidation of an article'1996 4,486,837'Apparatus for controlling operation of automobile air conditioner'1984 4,463,801'Air induction control system for vehicle air conditioners'1984 4,456,055'Automotive air conditioner having coating power control device'1984 4,448,035'Air conditioner control system'1984 4,376,879'Button-less push switch boards'1983 4,325,426'Air conditioner system'1982 3,930,566'Device for driving a power window'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to TOYOTA MOTOR CO LTD (6)· patent assignee history

1976–1984Based in Toyota, JP· patent location history

1982–1984Patents assigned to NIPPON DENSO CO (5)· patent assignee history

1996–2020Patents assigned to USHIO ELECTRIC INC (10)· patent assignee history

2003–2013Based in Himeji, JP· patent location history

2004Based in Hyogo, JP· patent location history

2012–2013Patents assigned to MATSUSHIMA TAKEO (2)· patent assignee history

2012–2013Patents assigned to MUNE YUTAKA (2)· patent assignee history

2012Based in Gotenba, JP· patent location history

2019–2020Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
USHIO ELECTRIC INC	10	1996–2020
TOYOTA MOTOR CO LTD	6	1976–1984
NIPPON DENSO CO	5	1982–1984
MATSUSHIMA TAKEOself	2	2012–2013
MUNE YUTAKA	2	2012–2013

Locations

Location	Patents	Span
Toyota, JP	6	1976–1984
Himeji, JP	5	2003–2013
Tokyo, JP	3	2019–2020
Gotenba, JP	1	2012
Hyogo, JP	1	2004