Inventor
Yasuhiko Asahi
Inventor
Hamamatsu, JP
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments41%
G09BEducational or demonstration appliances12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A63CSkates6%
G06FElectric digital data processing6%
A47LDomestic washing or cleaning3%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes3%
G10GRepresentation of music3%
G10KSound-producing devices3%
PatentTitleYear
11,045,055Cleaning tool and vacuum cleaner202110,805,710Acoustic device and acoustic processing method202010,614,727Musical instrument practice system, playing practice implementation device, content reproduction system, and content reproduction device20207,536,257'Performance apparatus and performance apparatus control program'20097,428,534'Information retrieval system and information retrieval method using network'20087,053,288'Moving apparatus and moving apparatus system'20067,053,289'Moving apparatus and moving apparatus system'20066,894,211'Keyboard apparatus'20056,815,599'Musical instrument'20046,541,688'Electronic musical instrument with performance assistance function'20036,376,760'Parameter setting technique for use in music performance apparatus'20026,204,441'Method and apparatus for effectively displaying musical information with visual display'20015,610,355'Electrical musical instrument using a time interval determined by a linear scraper operator to adjust musical parameters'19975,453,571'Electronic musical instrument having key after-sensors and stroke sensors to determine differences between key depressions'19955,196,640'Control mechanism for electronic musical instrument'19935,056,400'Musical instrument with electro-acoustic transducer for generating musical tone'19914,961,363'Control unit for electronic musical instrument'19904,615,252'Touch control apparatus for electronic keyboard instrument'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to NIPPON MUSICAL INSTRUMENTS MFG (1)· patent assignee history
1986–2008Based in Hamamatsu, JP· patent location history
1990–2020Patents assigned to YAMAHA CORP (13)· patent assignee history
2003–2020Based in Iwata, JP· patent location history
2006Patents assigned to YAMAHA MOTOR CO LTD (2)· patent assignee history
2020Patents assigned to FUJITSU LTD (1)· patent assignee history
2021Patents assigned to MITSUBISHI ELECTRIC CORP (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YAMAHA CORP | 13 | 1990–2020 |
| YAMAHA MOTOR CO LTD | 2 | 2006 |
| FUJITSU LTD | 1 | 2020 |
| MITSUBISHI ELECTRIC CORP | 1 | 2021 |
| NIPPON MUSICAL INSTRUMENTS MFG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamamatsu, JP | 10 | 1986–2008 |
| Iwata, JP | 7 | 2003–2020 |
| Tokyo, JP | 1 | 2021 |