Inventor
Masato Hata
Inventor
Sunnyvale, CA, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines22%
H04NPictorial communication, e.g. television14%
G10KSound-producing devices11%
H04KSecret communication11%
H04MTelephonic communication11%
G10LSpeech analysis techniques or speech synthesis8%
G06FElectric digital data processing6%
H04QSelecting6%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%
H04HBroadcast communication3%
PatentTitleYear
9,461,518'Stepping motor'20169,390,703'Masking sound generating apparatus, storage medium stored with masking sound signal, masking sound reproducing apparatus, and program'20169,331,854'Message authentication method in communication system and communication system'20169,318,933'Stepping motor with snapping front boss and securing pins'20169,263,922'Stepping motor having a band holding two stator end plates'20168,957,554'Stepping motor with position regulation member'20158,861,742'Masker sound generation apparatus and program'20148,271,288'Sound masking system and masking sound generation method'20128,050,931'Sound masking system and masking sound generation method'20117,196,444'Stepping motor for use in high-temperature environments'20076,737,782'Electric rotary machine having bobbins with thin-walled extensions of flange'20046,717,319'Electric rotary machine with armature of discrete salient pole structure'20046,188,428'Transcoding video file server and methods for its use'20016,087,755'Radial gap type cylindrical motor'2000D0408384'Dongle type computer accessory'19995,644,355'Adaptive video subscriber system and methods for its use'19975,594,730'Data distribution system and methods for its use'19975,581,297'Low power video security monitoring system'19965,365,576'Data and speech transmission device'19945,313,297'System for providing pictures responding to users\' remote control'19945,299,258'Information input/output controller for telephone lines'19945,291,548'Distributed telephone conference control device'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to RICOS KK (3)· patent assignee history
1994Based in Osaka, JP· patent location history
1996–2001Based in Sunnyvale, CA, US· patent location history
2000–2016Patents assigned to MINEBEA CO LTD (8)· patent assignee history
2000–2007Based in Shizuoka, JP· patent location history
2011–2016Patents assigned to YAMAHA CORP (4)· patent assignee history
2011–2016Based in Hamamatsu, JP· patent location history
2012–2016Patents assigned to HATA MASATO (4)· patent assignee history
2012–2016Patents assigned to SHIMIZU YASUSHI (3)· patent assignee history
2016Based in Fukuroi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINEBEA CO LTD | 8 | 2000–2016 |
| HATA MASATOself | 4 | 2012–2016 |
| YAMAHA CORP | 4 | 2011–2016 |
| RICOS KK | 3 | 1994 |
| SHIMIZU YASUSHI | 3 | 2012–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 5 | 1996–2001 |
| Hamamatsu, JP | 4 | 2011–2016 |
| Shizuoka, JP | 4 | 2000–2007 |
| Fukuroi, JP | 3 | 2016 |
| Osaka, JP | 3 | 1994 |