Inventor
TETSUYA OHASHI
Inventor
JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters17%
C22CAlloys17%
H01FMagnets14%
B22FWorking metallic powder11%
C21DModifying the physical structure of ferrous metals9%
C23CCoating metallic material9%
Y02TClimate change mitigation technologies related to transportation9%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
B25FCombination or multi-purpose tools not otherwise provided for3%
F16HGearing3%
PatentTitleYear
12,437,917Method for manufacturing rare earth sintered magnet202512,307,883Electric tool system, management system, management method, and non-transitory storage medium202512,115,796Member including pad electrode, ink cartridge, recording apparatus202411,915,845Method for producing rare earth sintered magnet202411,833,834Member including pad electrode, ink cartridge, recording apparatus202311,798,716Rare earth sintered magnet202311,685,163Member including pad electrode, ink cartridge and recording apparatus202311,642,892Member including pad electrode, ink cartridge, recording apparatus202311,600,413R--Fe--B sintered magnet and production method therefor202311,565,530Ink cartridge adaptor, ink cartridge and recording apparatus202311,410,805R-Fe-B sintered magnet202211,376,859Member including pad electrode, ink cartridge, recording apparatus202211,326,244Steel material for CVT sheave, CVT sheave, and method for manufacturing CVT sheave2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to CANON KK (6)· patent assignee history
2022–2025Patents assigned to SHINETSU CHEMICAL CO (5)· patent assignee history
2022Patents assigned to AISIN CORP (1)· patent assignee history
2022Patents assigned to NIPPON STEEL & SUMITOMO METAL CORP (1)· patent assignee history
2022Patents assigned to NIPPON STEEL CORP (1)· patent assignee history
2022–2025Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CANON KK | 6 | 2022–2024 |
| SHINETSU CHEMICAL CO | 5 | 2022–2025 |
| AISIN CORP | 1 | 2022 |
| NIPPON STEEL & SUMITOMO METAL CORP | 1 | 2022 |
| NIPPON STEEL CORP | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 13 | 2022–2025 |