Inventor
Ryunosuke TANAKA
Inventor
JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Lprimary
F16LPipes82%
F16JPistons9%
LOC239%
PatentTitleYear
12,565,949Ring member202612,510,192Seal member and pipe joint using the seal member202512,442,472Pipe joint, gland, and method for joining pipes202512,392,428Pipe joint and pipe joining method202512,359,755Pipe joint, spacer provided in pipe joint, and dividing piece constituting spacer202512,092,244Pipe joint202412,013,060Ring body, pipe fitting, and method for joining pipes202411,746,937Pipe joint, push ring for pipe joint, method for joining pipes2023D0985741Gland for pipe joints202311,333,278Pipe-joining centering device2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2026Patents assigned to KUBOTA KK (10)· patent assignee history
2022–2026Based in JP· patent location history
2025Patents assigned to DAIFUKU KK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KUBOTA KK | 10 | 2022–2026 |
| DAIFUKU KK | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 10 | 2022–2026 |