Inventor
TOMOYUKI FUKUYAMA
Inventor
JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Cprimary
B23CMilling36%
B23BTurning21%
LOC1521%
F01LCyclically operating valves for machines or engines14%
G02CSpectacles7%
PatentTitleYear
D1120994Cutting tool202612,280,439Cutting tool body, cutting insert, and cutting tool202512,134,134Cutting insert202412,036,614Cutting insert202411,980,951Cutting insert202411,692,464Valve timing adjustment device202311,640,073Eyeglasses202311,504,780Cutting tool202211,446,742Cutting insert for drill, and drill2022D0954116Cutting tool2022D0940766Cutting tool202211,193,398Valve timing adjustment device, and method for manufacturing same2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to DENSO CORP (2)· patent assignee history
2021–2026Based in JP· patent location history
2022–2026Patents assigned to SUMITOMO ELECTRIC HARDMETAL CORP (9)· patent assignee history
2023Patents assigned to YAMAMOTO KOGAKU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO ELECTRIC HARDMETAL CORP | 9 | 2022–2026 |
| DENSO CORP | 2 | 2021–2023 |
| YAMAMOTO KOGAKU | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 12 | 2021–2026 |