LexDanaLexDanabeta
Inventor

Takao Soma

Inventor
Nishikamo-gun, JP

Overview

47→
Patents
1985–2006
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 47 as inventor

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

C04Bprimary
C04BLime, magnesia14%
G01CMeasuring distances, levels or bearings13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y10TTechnical subjects covered by former us classification9%
G03GElectrography6%
C01BNon-metallic elements4%
F01DNon-positive displacement machines or engines, e.g. steam turbines4%
F02FCylinders, pistons or casings, for combustion engines4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
PatentTitleYear
7,140,251'Devices for measuring physical values and vibrators'20066,858,972'Vibrator, vibratory gyroscope, and vibration adjusting method'20056,747,393'Vibrator, vibratory gyroscope, and vibration adjusting method'20046,651,498'Vibratory gyroscope, vibrator used in this gyroscope, method for analyzing vibration of the vibrator, method for supporting the vibrator, and method for manufacturing the vibratory gyroscope'20036,591,478'Method of producing magnetic head'20036,444,384'Process for producing electrophotographic photosensitive member and electrophotographic photosensitive member'20026,440,631'Process for producing electrophotographic photosensitive member'20026,439,051'Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of measuring a turning angular rate'20026,437,483'Vibrator, vibratory gyroscope, and vibration adjusting method'20026,346,765'Vibrator, vibratory gyroscope, and vibrator adjusting method'20026,227,048'Vibrators, vibratory gyroscopes, devices for measuring a linear acceleration and a method of measuring a turning angular rate'20016,192,756'Vibrators vibratory gyroscopes a method of detecting a turning angular rate and a linear accelerometer'20016,186,003'Vibratory gyroscope, vibrator used in this gyroscope, method for analyzing vibration of the vibrator, method for supporting the vibrator, and method for manufacturing the vibratory gyroscope'20016,046,531'Vibrator, vibratory gyroscope, and linear accelerometer'20006,040,099'Electrophotographic photosensitive material'20006,018,212'Vibrator, vibratory gyroscope, and vibration adjusting method'20005,998,911'Vibrator, vibratory gyroscope, and vibration adjusting method'19995,897,970'System for production of high-purity hydrogen, process for production of high-purity hydrogen, and fuel cell system'19995,741,474'Process for production of high-purity hydrogen'19985,614,001'Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator'19975,612,012'Method for removing carbon monoxide from reformed gas'19975,561,015'Electrophotographic photosensitive member having interlayer on cleaned support and process for production thereof'19965,489,483'Porous sintered bodies and solid oxide fuel cells using such porous sintered bodies as air electrodes'19965,490,228'Heating units for use in semiconductor-producing apparatuses and production thereof'19965,445,902'Method for operating a power generator'19955,432,024'Porous lanthanum manganite sintered bodies and solid oxide fuel cells'19955,411,767'Method for producing interconnector for solid electrolyte type fuel cell'19955,294,750'Ceramic packages and ceramic wiring board'19945,292,599'Cell units for solid oxide fuel cells and power generators using such cell units'19945,231,690'Wafer heaters for use in semiconductor-producing apparatus and heating units using such wafer heaters'19935,219,693'Printing plate for electrophotographic process comprising trisazo incorporated in an alkali-soluble resin binder'19935,213,919'Process for preparation of lithographic printing plate and eluting solution used for said process containing alkali chelating agent'19935,163,770'Method of bonding members having different coefficients of thermal expansion'19924,942,999'Metal-ceramic joined composite bodies and joining process therefor'19904,908,256'Ceramic-metal composite bodies'19904,874,674'Metal-ceramic composite bodies'19894,865,896'Composite joined bodies including an intermediate member having a honeycomb structure'19894,801,414'Production of silicon nitride sintered body'19894,798,493'Ceramic-metal composite body'19894,795,724'Silicon nitride sintered bodies and process for manufacturing the same'19894,767,730'Ceramic shape memory element'19884,747,984'Production of silicon nitride sintered body'19884,722,915'Zirconia porcelain'19884,692,419'Silicon nitride sintered body and manufacturing method thereof'19874,692,420'Silicon nitride sintered body and manufacturing method thereof'19874,600,038'Engine part'19864,559,824'Ceramic testing method'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2005Patents assigned to NGK INSULATORS LTD (38)· patent assignee history
1985–1992Based in Nagoya, JP· patent location history
1990Patents assigned to NGK INSULATORS INC (1)· patent assignee history
1993Patents assigned to IWATSU ELECTRIC CO LTD (2)· patent assignee history
1993–1996Based in Nishikamo, JP· patent location history
1993–2000Based in Sagamihara, JP· patent location history
1995–2003Based in Aichi, JP· patent location history
1996–2002Patents assigned to CANON KK (4)· patent assignee history
1997–2006Based in Nishikamo-gun, JP· patent location history
2003Patents assigned to ALPS ELECTRIC CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NGK INSULATORS LTD381985–2005
CANON KK41996–2002
IWATSU ELECTRIC CO LTD21993
ALPS ELECTRIC CO LTD12003
NGK INSULATORS INC11990
Locations
LocationPatentsSpan
Nishikamo-gun, JP161997–2006
Nagoya, JP151985–1992
Nishikamo, JP61993–1996
Aichi, JP41995–2003
Sagamihara, JP41993–2000