Inventor
YAMASHITA HIROAKI
JP52 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
20 patentsUS4888728ADec 19, 1989
Multipoint link data-transmission control system
TOSHIBA KK78 citations96
US4794639ADec 27, 1988
Method and apparatus for automatically transmitting a message to a telephone terminal
TOSHIBA KK26 citations92
US9349721B2May 24, 2016
Semiconductor device
TOSHIBA KK11 citations84
US9059284B2Jun 16, 2015
Semiconductor device
TOSHIBA KK7 citations84
US9041101B2May 26, 2015
Power semiconductor device
TOSHIBA KK8 citations84
US10411117B2Sep 10, 2019
Semiconductor device
TOSHIBA KK1 citations62
US9142627B2Sep 22, 2015
Semiconductor device
TOSHIBA KK3 citations62
US10211331B2Feb 19, 2019
Semiconductor device
TOSHIBA KK1 citations61
US9437728B2Sep 6, 2016
Semiconductor device
TOSHIBA KK0 citations52
US9196721B2Nov 24, 2015
Semiconductor device
TOSHIBA KK0 citations52
US9136351B2Sep 15, 2015
Electric power semiconductor device and manufacturing method of the same
TOSHIBA KK0 citations52
US9013005B2Apr 21, 2015
Semiconductor device and method for manufacturing same
TOSHIBA KK0 citations52
US11756791B2Sep 12, 2023
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations51
US10749022B2Aug 18, 2020
Semiconductor device
TOSHIBA KK0 citations42
US10720523B2Jul 21, 2020
Semiconductor device
TOSHIBA KK0 citations42
US10600777B1Mar 24, 2020
Semiconductor device
TOSHIBA KK0 citations41
US9312331B2Apr 12, 2016
Semiconductor device
TOSHIBA KK0 citations41
US9704953B2Jul 11, 2017
Semiconductor device
TOSHIBA KK0 citations40
US9590093B2Mar 7, 2017
Semiconductor device
TOSHIBA KK0 citations40
US9496334B2Nov 15, 2016
Semiconductor device
TOSHIBA KK0 citations40
DAISHINKU CORP
6 patentsUS11239824B2Feb 1, 2022
Tuning fork-type vibrator
DAISHINKU CORP2 citations71
US11824509B2Nov 21, 2023
Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method therefor
DAISHINKU CORP0 citations62
US11563413B2Jan 24, 2023
Tuning fork-type vibrating reed, tuning fork-type vibrator and manufacturing method therefor
DAISHINKU CORP0 citations62
US11290082B2Mar 29, 2022
Tuning fork-type piezoelectric vibration piece and tuning fork-type piezoelectric vibrator using the vibration piece
DAISHINKU CORP0 citations52
US11075611B2Jul 27, 2021
Frequency adjustment method for piezoelectric resonator device
DAISHINKU CORP0 citations52
US11621696B2Apr 4, 2023
Tuning fork-type vibrator and manufacturing method for the same
DAISHINKU CORP0 citations50
FUJITSU LTD
5 patentsUS7613603B2Nov 3, 2009
Audio coding device with fast algorithm for determining quantization step sizes based on psycho-acoustic model
FUJITSU LTD45 citations92
US6097739AAug 1, 2000
Data transfer rate control method and data transfer rate controller
FUJITSU LTD52 citations92
US7190674B2Mar 13, 2007
Apparatus for controlling packet output
FUJITSU LTD21 citations90
US5918000AJun 29, 1999
Data transfer control device and method for switching memory regions between storage devices when accessing is halted
FUJITSU LTD5 citations62
US6307969B1Oct 23, 2001
Dynamic image encoding method and apparatus
FUJITSU LTD1 citations51
SAITO WATARU
5 patentsUS8829608B2Sep 9, 2014
Semiconductor device
SAITO WATARU10 citations84
US8816410B2Aug 26, 2014
Semiconductor device
SAITO WATARU4 citations73
US8643091B2Feb 4, 2014
Semiconductor device
SAITO WATARU4 citations73
US9093474B2Jul 28, 2015
Electric power semiconductor device and manufacturing method of the same
SAITO WATARU2 citations62
US8482028B2Jul 9, 2013
Semiconductor device
SAITO WATARU0 citations41
ONO SYOTARO
4 patentsUS8716789B2May 6, 2014
Power semiconductor device
ONO SYOTARO15 citations83
US8592917B2Nov 26, 2013
Semiconductor device and method for manufacturing same
ONO SYOTARO4 citations62
US9048313B2Jun 2, 2015
Semiconductor device that can maintain high voltage while lowering on-state resistance
ONO SYOTARO0 citations41
US8759938B2Jun 24, 2014
Semiconductor device
ONO SYOTARO0 citations41
TOYO ROKI SEIZO KK
2 patentsFUSO CHEMICAL CO LTD
2 patentsTOHO BESLON CO
1 patentMITSUBISHI ELEC SEMICONDUCTOR
1 patentNIPPON STEEL CHEMICAL CO
1 patentFUJITSU FRONTECH LTD
1 patentTOYOTA MOTOR CO LTD
1 patentMEIDEN NANOPROCESS INNOVATIONS INC
1 patentShowing the top 50 of 52 patents by PatentIndex Score.