Inventor

Noboru Takizawa

Inventor

Kyoto, JP

Overview

1993–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 38 as inventor

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

F16Hprimary

F16HGearing26%

Y10TTechnical subjects covered by former us classification12%

G06FElectric digital data processing6%

H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%

H04NPictorial communication, e.g. television5%

H05BElectric heating5%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%

B41JTypewriters3%

F16CShafts3%

PatentTitleYear

11,092,223Dual-type strain wave gearing2021 10,992,294Driver device2021 10,890,239Externally toothed gear for strain wave gearing2021 10,660,168Lighting device2020 10,393,227Flat strain wave gearing2019 10,352,427Cup-shaped flexible externally toothed gear and cup-type strain wave gearing2019 10,309,513Dual-type strain wave gearing2019 10,295,037Dual-type strain wave gearing2019 10,253,863Dual-type strain wave gearing2019 10,253,862Dual-type strain wave gearing2019 10,197,145Dual-type strain wave gearing2019 10,194,499Lighting device2019 9,900,944'Lighting device'2018 9,476,494'Flexible externally toothed gear for wave gear device'2016 9,294,020'Motor driving device'2016 9,197,149'Motor drive apparatus'2015 9,057,421'Wave gear device having three-dimensional contacting involute positive deflection tooth profile'2015 9,037,441'Macro model of operational amplifier and circuit design simulator using the same'2015 7,735,396'Wave gear drive having negative deflection meshing tooth profile'2010 7,694,607'Wave gear drive with continuous meshing, high ratcheting torque tooth profile'2010 7,693,593'Production planning method and production planning system'2010 7,249,536'Wave gear device'2007 7,242,994'Method and system of production planning'2007 D0522548'Component of an harmonic drive actuator'2006 D0522029'Component of a flat harmonic drive actuator'2006 6,518,608'Semiconductor integrated circuit device with enhanced protection from electrostatic breakdown'2003 6,339,234'Semiconductor integrated circuit device with enhanced protection from electrostatic breakdown'2002 6,246,255'Integrated circuit for active terminator'2001 6,202,508'Silk hat flexible engagement gear device'2001 6,198,663'Non-volatile semiconductor memory IC'2001 6,072,331'Amplifier for active terminator'2000 5,943,087'Laser beam printing machine'1999 5,903,405'Hard disk drive enabling efficient use of storage capacity of a recording medium'1999 5,754,215'Control circuit for polygon mirror motor and laser beam printing machine using the same'1998 5,715,732'Harmonic flexible meshing gear device'1998 5,677,724'Laser beam printing device with mirror rotation speed controlled by origin sensor signal'1997 5,615,077'Active terminator the thermal shutdown state of which can be detected'1997 5,269,202'Cup-type harmonic drive having a short, flexible cup member'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2021Patents assigned to HARMONIC DRIVE SYSTEMS (19)· patent assignee history

1993–2007Based in Nagano, JP· patent location history

1997–2021Patents assigned to ROHM CO LTD (17)· patent assignee history

1997–2021Based in Kyoto, JP· patent location history

2002–2003Based in Yokohama, JP· patent location history

2007–2010Patents assigned to HITACHI GLOBAL STORAGE TECH (2)· patent assignee history

2007–2010Based in Kanagawa, JP· patent location history

2010–2021Based in Azumino, JP· patent location history

2015–2016Patents assigned to TAKIZAWA NOBORU (3)· patent assignee history

2015Patents assigned to ARIMA TAKAHIRO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HARMONIC DRIVE SYSTEMS	19	1993–2021
ROHM CO LTD	17	1997–2021
TAKIZAWA NOBORUself	3	2015–2016
HITACHI GLOBAL STORAGE TECH	2	2007–2010
ARIMA TAKAHIRO	1	2015

Locations

Location	Patents	Span
Kyoto, JP	14	1997–2021
Azumino, JP	12	2010–2021
Nagano, JP	6	1993–2007
Kanagawa, JP	2	2007–2010
Yokohama, JP	2	2002–2003