Inventor
Toshiro Yamamoto
Inventor
Tokai, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Cprimary
C22CAlloys17%
G03GElectrography13%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
C12NMicroorganisms or enzymes7%
D03DWoven fabrics7%
D10BIndexing scheme associated with sublasses of section d, relating to textiles7%
G02BOptical elements, systems or apparatus7%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
PatentTitleYear
11,021,685Osteoblasts and method for generating same202110,975,503Skin material for vehicle interior202110,906,460Skin material for vehicle interior202110,557,120Osteoblast and method for preparing same20209,597,255'Gum massaging tool'20177,750,324'Charged particle beam lithography apparatus and charged particle beam lithography method'20105,126,795'Image recording method'19924,937,629'Composite image recording apparatus'19904,882,247'Electrophotographic image recording method'19894,770,721'Process of treating steel for a vehicle suspension spring to improve sag-resistance'19884,711,675'Process for improving the sag-resistance and hardenability of a spring steel'19874,653,896'Process for developing and transferring magnetic toner images'19874,574,016'Method of treating steel for a vehicle suspension spring having a good sag-resistance'19864,544,406'Spring steel having a good sag-resistance and a good hardenability'19854,448,617'Steel for a vehicle suspension spring having good sag-resistance'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1988Patents assigned to AICHI STEEL WORKS LTD (5)· patent assignee history
1984–1988Patents assigned to CHUO HATSUJO KK (5)· patent assignee history
1984–1988Based in Tokai, JP· patent location history
1987–1992Patents assigned to FUJI XEROX CO LTD (4)· patent assignee history
1987–2010Based in Kanagawa, JP· patent location history
1990–1992Based in Tokyo, JP· patent location history
2017–2021Patents assigned to KYOTO PREFECTURAL PUBLIC UNIV CORP (3)· patent assignee history
2017–2021Based in Kyoto, JP· patent location history
2021Patents assigned to DAIKI KK (2)· patent assignee history
2021Based in Fukui, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AICHI STEEL WORKS LTD | 5 | 1984–1988 |
| CHUO HATSUJO KK | 5 | 1984–1988 |
| FUJI XEROX CO LTD | 4 | 1987–1992 |
| KYOTO PREFECTURAL PUBLIC UNIV CORP | 3 | 2017–2021 |
| DAIKI KK | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokai, JP | 4 | 1984–1988 |
| Kyoto, JP | 3 | 2017–2021 |
| Kanagawa, JP | 3 | 1987–2010 |
| Fukui, JP | 2 | 2021 |
| Tokyo, JP | 2 | 1990–1992 |