Inventor
YOSHIMASA FUJITA
Inventor
TW
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing25%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
H10KOrganic electric solid-state devices14%
C07DHeterocyclic compounds11%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium11%
C07CAcyclic or carbocyclic compounds8%
H01LSemiconductor devices8%
G06FElectric digital data processing6%
H05BElectric heating3%
PatentTitleYear
12,502,584Golf club head or other ball striking device having impact-influencing body features202512,410,120Organic light emitting device202512,318,668Golf club head or other ball striking device having impact-influencing body features202511,925,111Organic light emitting device202411,872,453Golf club head or other ball striking device having impact-influencing body features202411,826,617Golf club head or other ball striking device having impact-influencing body features202311,819,744Golf club and golf club head structures202311,738,243Golf club head or other ball striking device having impact-influencing body features202311,545,631Organic electroluminescence device and polycyclic compound for organic electroluminescence device202311,439,875Golf club head or other ball striking device having impact-influencing body features202211,424,417Organic electroluminescence device and compound for organic electroluminescence device202211,154,756Golf club and golf club head structures202111,148,017Golf club head or other ball striking device having impact-influencing body features202111,145,819Organic light emitting device2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to KARSTEN MFG CORP (9)· patent assignee history
2021–2025Patents assigned to SAMSUNG DISPLAY CO LTD (5)· patent assignee history
2021–2025Based in TW· patent location history
2021–2025Based in JP· patent location history
2023Patents assigned to UNIV KYUSHU NAT UNIV CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KARSTEN MFG CORP | 9 | 2021–2025 |
| SAMSUNG DISPLAY CO LTD | 5 | 2021–2025 |
| UNIV KYUSHU NAT UNIV CORP | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 9 | 2021–2025 |
| JP | 5 | 2021–2025 |