Inventor
HAJIME NAKAMURA
Inventor
JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Fprimary
B22FWorking metallic powder16%
C22CAlloys16%
H01FMagnets16%
C21DModifying the physical structure of ferrous metals9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications6%
Y02TClimate change mitigation technologies related to transportation6%
A01GHorticulture3%
B41JTypewriters3%
C05DInorganic fertilisers not covered by subclasses c05b, c05c3%
C12NMicroorganisms or enzymes3%
PatentTitleYear
12,172,211Method for producing magnetic refrigeration material, and magnetic refrigeration material202412,010,954Additive for mushroom growth medium202411,993,080Drive circuit of recording head and image recorder202411,806,782Method for producing magnetic refrigeration material, and magnetic refrigeration material202311,798,716Rare earth sintered magnet202311,600,413R--Fe--B sintered magnet and production method therefor202311,525,751Sensor drive circuit with improved temperature characteristic compensation202211,410,805R-Fe-B sintered magnet202211,243,116Spectrometry device and spectrometry method2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to SHINETSU CHEMICAL CO (5)· patent assignee history
2022Patents assigned to MITSUMI ELECTRIC CO LTD (1)· patent assignee history
2022Patents assigned to NAKAMURA HAJIME (1)· patent assignee history
2022–2024Based in JP· patent location history
2024Patents assigned to KONICA MINOLTA INC (1)· patent assignee history
2024Patents assigned to SETOLAS HOLDINGS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHINETSU CHEMICAL CO | 5 | 2022–2024 |
| KONICA MINOLTA INC | 1 | 2024 |
| MITSUMI ELECTRIC CO LTD | 1 | 2022 |
| NAKAMURA HAJIMEself | 1 | 2022 |
| SETOLAS HOLDINGS INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 9 | 2022–2024 |