LexDanaLexDanabeta
Inventor

Shigeru Hayakawa

Inventor
Chiryu, JP

Overview

72→
Patents
1976–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 72 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
E05BLocks18%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%
B05BSpraying apparatus4%
C04BLime, magnesia4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01BCables3%
H01CResistors3%
B29CShaping or joining of plastics2%
PatentTitleYear
10,597,200Screw cap container202010,023,347Synthetic resin container having inverted, folded back bottom wall20189,238,521'Synthetic resin container having inverted, folded back bottom wall'20168,925,767'Container with folded-back bottom wall'20158,746,494'Synthetic resin container having inverted, folded back bottom wall'20148,505,763'Synthetic resin container having inverted, folded back bottom wall'20138,474,650'Synthetic resin container having inverted, folded back bottom wall'20137,798,539'Door lock device for vehicle'20107,614,670'Door closing apparatus'20097,490,614'Coating container with comb'20097,296,711'Safety cap'20077,055,872'Door lock device'20067,048,132'Synthetic resin bottle'20067,021,681'Door lock device'20066,951,355'Door lock system for vehicle'20056,945,574'Door lock system for vehicle'20056,938,446'Vehicle door lock apparatus'20056,799,107'Door lock device and control method thereof'20046,634,682'Vehicle door lock apparatus'20036,575,506'Door lock system for vehicle'20036,564,977'Cap for mounting on aerosol container'20036,241,293'Door lock device for vehicles'20016,189,940'Door lock assembly for automotive vehicles'20015,971,448'Door lock assembly for automotive vehicles'19995,855,400'Door lock assembly for automotive vehicles'19995,775,594'Sprayer'19985,711,460'Trigger type liquid discharge device'19985,582,444'Vehicle door lock apparatus'19965,516,167'Vehicle door lock apparatus'19965,447,445'Electric connector'19955,192,103'Automotive door lock device'19935,169,186'Door lock device'19925,125,701'Child protecting mechanism in door lock apparatus'19925,125,702'Door lock device'19925,106,133'Power door lock device with a spring retracted gear wheel'19925,052,731'Child protecting mechanism in door lock apparatus'19915,035,453'Door-locking device'19915,035,454'Door lock device having a condition detecting switch'19915,028,084'Vehicle door lock housing'19915,005,882'Automotive door lock device'19914,934,748'Door lock apparatus'19904,905,532'Power transmitting apparatus'19904,904,006'Door lock assembly for automotive vehicles'19904,854,617'Door lock for automotive vehicles'19894,376,727'Method of separating globin'19834,362,765'Method of manufacturing a gas sensing device'19824,315,960'Method of making a thin film'19824,313,338'Gas sensing device'19824,314,177'Low-energy-electron-exciting fluorescent display device'19824,314,178'Low-energy-electron-exciting fluorescent display device'19824,307,456'Ultrasonic rangefinder'19814,288,307'Method of making a magnetic head'19814,276,535'Thermistor'19814,272,397'Method of preparing flake-like ceramic particle of zinc sulfide phosphor'19814,261,965'Basic zinc compound flake-like crystalline particle and method for preparation thereof'19814,210,894'Terminal unit for electrical circuit elements and sensing device employing said terminal unit'19804,210,546'Piezoelectric ceramic compositions'19804,121,941'Low microwave loss ceramics and method of manufacturing the same'19784,086,556'Humidity sensitive ceramic resistor'19784,080,564'Humidity sensitive resistor device'19784,057,324'Method of making a transparent ferroelectric ceramic element'19774,041,140'Method of making a sulphide ceramic body'19774,037,176'Multi-layered substrate for a surface-acoustic-wave device'19774,035,819'Method of making a zinc sulphide ceramic body and a zinc sulphide ceramic body made thereby'19774,016,061'Method of making resistive films'19774,015,230'Humidity sensitive ceramic resistor'19774,013,592'High temperature thermistor composition'19773,988,232'Method of making crystal films'19763,975,307'PTC thermistor composition and method of making the same'19763,966,302'Panel for liquid crystal display and method of making'19763,964,033'Electrooptic storage device'19763,962,145'High temperature thermistor composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1982Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (27)· patent assignee history
1976–1982Based in Hirakata, JP· patent location history
1989–2010Patents assigned to AISIN SEIKI (31)· patent assignee history
1989–2010Based in Chiryu, JP· patent location history
1996–2001Based in Aichi, JP· patent location history
1998–2020Patents assigned to YOSHINO KOGYOSHO CO LTD (12)· patent assignee history
1998–2020Based in Tokyo, JP· patent location history
1998–2006Based in Koto-ku, JP· patent location history
2013–2020Patents assigned to HAYAKAWA SHIGERU (5)· patent assignee history
2013–2016Patents assigned to KITAMURA YOSHIHARU (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AISIN SEIKI311989–2010
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD271976–1982
YOSHINO KOGYOSHO CO LTD121998–2020
HAYAKAWA SHIGERUself52013–2020
KITAMURA YOSHIHARU32013–2016
Locations
LocationPatentsSpan
Chiryu, JP291989–2010
Hirakata, JP271976–1982
Tokyo, JP111998–2020
Koto-ku, JP21998–2006
Aichi, JP21996–2001