Inventor
Yoshikazu Hayashi
Inventor
Ibaraki, JP
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Qprimary
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
H04LTransmission of digital information, e.g. telegraphic communication8%
H04HBroadcast communication6%
H04NPictorial communication, e.g. television6%
B05CApparatus for applying fluent materials to surfaces, in general4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01HElectric switches4%
A21BBakers' ovens2%
A21CMachines or equipment for making or processing doughs2%
A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for2%
PatentTitleYear
10,897,208Full bridge configuration power conversion apparatus for power conversion among at least three devices202110,821,472Coating pretreatment facility20209,255,716'In-ceiling mount type air conditioner and indoor unit thereof'20168,451,948'Carrier recovering apparatus and carrier recovering method'20138,429,698'Digital broadcast transmission device and digital broadcast reception device'20137,853,971'Broadcasting signal receiver apparatus provided with controller for controlling demodulation mode, and apparatus for controlling demodulation mode'20107,818,921'Through section shielding construction'20107,551,908'High-frequency signal level detection apparatus and high-frequency signal receiver apparatus using the same'20097,277,502'Carrier recovery apparatus'20076,092,234'Method and device for determining thresholds of metric values used in Viterbi synchronization evaluation circuits'20006,075,829'Digital broadcast receiver'20006,072,999'Receiving apparatus'20006,006,737'Device and method for cutting semiconductor-crystal bars'19996,006,583'Odor concentration measuring device'19995,627,307'Method for measuring intensity index of odor'19975,429,363'Radio transmission system for TV game machine'19955,264,663'Junction structure for a flat cable'19934,692,573'Interlock push-push switch device'19874,667,588'Method of producing crackers and apparatus for carrying out the same'19874,590,341'Column mounted switching device'19864,531,705'Composite and durable forming model with permeability'19854,503,296'Self-cancelling mechanism for cancelling a turn-signal switch of a vehicle'19854,496,810'Column mounted switching device for automobiles'19854,379,954'Lever operated plural switch assembly'19833,939,313'Rotary switch assembly having fixed contacts which may be selectively segmented'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1993Patents assigned to TOKAI RIKA CO LTD (7)· patent assignee history
1976–1987Based in Gifu, JP· patent location history
1987–2020Based in Tokyo, JP· patent location history
1995–1999Based in Inuyama, JP· patent location history
2000–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
2000–2010Based in Ibaraki, JP· patent location history
2009–2013Patents assigned to PANASONIC CORP (4)· patent assignee history
2009–2013Based in Osaka, JP· patent location history
2010–2020Patents assigned to TAIKISHA KK (2)· patent assignee history
2013–2016Patents assigned to HAYASHI YOSHIKAZU (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RIKA CO LTD | 7 | 1976–1993 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 2000–2007 |
| PANASONIC CORP | 4 | 2009–2013 |
| HAYASHI YOSHIKAZUself | 3 | 2013–2016 |
| TAIKISHA KK | 2 | 2010–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 6 | 2000–2010 |
| Gifu, JP | 5 | 1976–1987 |
| Osaka, JP | 3 | 2009–2013 |
| Inuyama, JP | 3 | 1995–1999 |
| Tokyo, JP | 2 | 1987–2020 |