Inventor
Toshihisa Yamazaki
Inventor
Hamamatsu, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Dprimary
G10DStringed musical instruments36%
Y10TTechnical subjects covered by former us classification14%
B27DWorking veneer or plywood7%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
B44CProducing decorative effects7%
C07CAcyclic or carbocyclic compounds7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
G10CPianos, harpsichords, spinets or similar stringed musical instruments with one or more keyboards7%
PatentTitleYear
10,964,296Board for stringed instrument, acoustic stringed instrument, and method of manufacturing board for stringed instrument202110,789,915Acoustic string instrument, and methods for manufacturing and repairing same202010,195,828Acoustic material and musical instrument201910,137,670Acoustic material and musical instrument20189,666,168'Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument'20179,406,285'Board for stringed instrument, method of manufacturing board for stringed instrument, and stringed instrument'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to YAMAHA CORP (5)· patent assignee history
2016–2019Based in Hamamatsu, JP· patent location history
2019Patents assigned to UNIV AKITA PREFECTURAL (1)· patent assignee history
2020–2021Based in Jakarta, ID· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 5 | 2016–2021 |
| UNIV AKITA PREFECTURAL | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 4 | 2016–2019 |
| Jakarta, ID | 2 | 2020–2021 |