Inventor
Yoshikazu Yoshimura
Inventor
Takatsuki, JP
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Pprimary
H01PWaveguides26%
H01QAntennas, i.e. radio aerials18%
H01RElectrically-conductive connections10%
H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner10%
Y10TTechnical subjects covered by former us classification10%
C07CAcyclic or carbocyclic compounds5%
H03DDemodulation or transference of modulation from one carrier to another5%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds3%
PatentTitleYear
7,076,867'Pressurizing method'20065,937,509'Method of manufacturing linear-circular polarizer'19995,852,390'Circularly polarized wave-linearly polarized wave transducer'19985,781,161'Waveguide and microstrip lines mode transformer and receiving converter comprising a polarization isolating conductor'19985,760,658'Circular-linear polarizer including flat and curved portions'19985,760,660'Orthogonal polarized wave branching filter and its manufacturing method'19985,724,050'Linear-circular polarizer having tapered polarization structures'19985,699,072'Feed-horn with helical antenna element and converter including the same'19975,434,586'Multibeam antenna for receiving satellite waves'19955,422,611'Waveguide-microstripline transformer'19954,935,814'Picture quality indicator for satellite broadcasting receiver'19904,916,804'Shielded electric connector and wire connecting method'19904,838,812'Shielded electric connector and wire connecting method'19894,838,810'Coupling engagement mechanism for electric connector'19894,830,629'Shielded electrical connector and method of wiring same'19894,679,249'Waveguide-to-microstrip line coupling arrangement and a frequency converter having the coupling arrangement'19874,608,713'Frequency converter'19864,488,124'Resonant cavity with dielectric resonator for frequency stabilization'19844,386,326'Dielectric-resonator-tuned microwave solid state oscillator'19834,284,967'Waveguide device'19814,219,691'Process for producing olefin oligomer'19804,214,112'Process for preparing olefin oligomer'19804,198,534'Cosmetic base material'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to LION FAT OIL CO LTD (3)· patent assignee history
1980Based in Ichikawa, JP· patent location history
1981–2006Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (15)· patent assignee history
1981–1999Based in Takatsuki, JP· patent location history
1984–1998Based in Osaka, JP· patent location history
1989–1990Patents assigned to HIROSE ELECTRIC CO LTD (4)· patent assignee history
1989–1990Patents assigned to NEC CORP (3)· patent assignee history
1989–1990Based in Tokyo, JP· patent location history
1995Patents assigned to MATSUSHITA ELECTRIC INDUST CO (1)· patent assignee history
2006Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 15 | 1981–2006 |
| HIROSE ELECTRIC CO LTD | 4 | 1989–1990 |
| LION FAT OIL CO LTD | 3 | 1980 |
| NEC CORP | 3 | 1989–1990 |
| MATSUSHITA ELECTRIC INDUST CO | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takatsuki, JP | 10 | 1981–1999 |
| Osaka, JP | 4 | 1984–1998 |
| Tokyo, JP | 4 | 1989–1990 |
| Ichikawa, JP | 2 | 1980 |
| Kyoto, JP | 1 | 2006 |