Inventor
Junji Miyata
Inventor
Tokyo, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
A01DHarvesting13%
G03CPhotosensitive materials for photographic purposes13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
F16HGearing9%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B62DMotor vehicles6%
A01BSoil working in agriculture or forestry3%
B21BRolling of metal3%
PatentTitleYear
6,572,003'Seam welding apparatus and seam welding method'20036,161,752'Plate width center alignment method and apparatus for welding machine'20005,883,353'Seam welding machine and method for protecting welding electrodes'19995,822,960'Reel mower'19985,698,118'Flash welding apparatus'19975,457,947'Mulching mower unit'19955,185,240'Silver halide photographic material'19934,926,624'Lawn mower'19904,908,293'Superhigh contrast negative type silver halide photographic material'19904,903,469'Lawn mower'19904,847,180'Silver halide photographic material capable of being handled in a bright room during steps of photomechanical process'19894,725,532'Silver halide photographic light-sensitive material and high contrast negative image forming process using them'19884,645,896'Method and apparatus for flash welding'19874,463,623'Tractor transmission structure'19844,325,452'Work vehicle'19824,323,137'Work vehicle'19824,268,056'Structure for attaching hitch to tractor'19814,245,518'Device for tightening an endless element trained over driving members'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1990Patents assigned to KUBOTA LTD (7)· patent assignee history
1981–1990Based in Kyoto, JP· patent location history
1981–1982Based in Koaza-yakimachi, JP· patent location history
1987–2003Patents assigned to MITSUBISHI ELECTRIC CORP (5)· patent assignee history
1988–1993Patents assigned to FUJI PHOTO FILM CO LTD (4)· patent assignee history
1988–1993Based in Kanagawa, JP· patent location history
1995–1998Patents assigned to KUBOTA KK (2)· patent assignee history
1997–2003Based in Tokyo, JP· patent location history
1998Based in Osaka, JP· patent location history
2000Patents assigned to MITSUBISHI ELECTRIC ENG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUBOTA LTD | 7 | 1981–1990 |
| MITSUBISHI ELECTRIC CORP | 5 | 1987–2003 |
| FUJI PHOTO FILM CO LTD | 4 | 1988–1993 |
| KUBOTA KK | 2 | 1995–1998 |
| MITSUBISHI ELECTRIC ENG | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1997–2003 |
| Kanagawa, JP | 4 | 1988–1993 |
| Kyoto, JP | 4 | 1981–1990 |
| Koaza-yakimachi, JP | 3 | 1981–1982 |
| Osaka, JP | 1 | 1998 |