Inventor

Yoshihisa Ito

Inventor

Hamamatsu, JP

Overview

35→

Patents

1988–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C04Bprimary

C04BLime, magnesia13%

G10HElectrophonic musical instruments13%

A61CDentistry10%

G11BInformation storage based on relative movement between record carrier and transducer7%

C23CCoating metallic material6%

Y10TTechnical subjects covered by former us classification6%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

A61KPreparations for medical, dental or toiletry purposes4%

B28BShaping clay or other ceramic compositions2%

B60LPropulsion of electrically-propelled vehicles2%

PatentTitleYear

10,758,326Zirconia sintered body, zirconia composition, zirconia pre-sintered body and dental prosthesis2020 10,703,076Zirconia composition, zirconia semi-sintered body and zirconia sintered body, as well as dental product2020 10,512,527Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis2019 10,280,120Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product2019 10,273,189Zirconia composition, zirconia pre-sintered body and zirconia sintered body, and dental product2019 10,231,807Zirconia sintered body, zirconia composition, zirconia pre-sintered body and preparing method thereof, and dental prosthesis2019 9,776,926'Zirconia sintered body, and zirconia composition and calcined body'2017 9,523,147'Vacuum film formation method and laminate obtained by the method'2016 9,297,066'Method for double-side vacuum film formation and laminate obtainable by the method'2016 9,249,503'Method for double-side vacuum film formation and laminate obtainable by the method'2016 9,243,320'Method for double-side vacuum film formation and laminate obtainable by the method'2016 9,212,065'Zirconia sintered body, zirconia composition and zirconia calcined body, and dental prosthesis'2015 9,206,505'Vacuum film formation method and laminate obtained by the method'2015 8,987,157'Sintered zirconia, and composition for sintering and calcined body therefor'2015 8,877,664'Zirconia sintered body, and mixture, pre-sintered compact and pre-sintered calcined body for sintering zirconia sintered body'2014 8,685,278'Fluorescent zirconia material'2014 7,915,513'Automatic accompaniment generating apparatus and method'2011 7,796,158'Disk type image pickup apparatus'2010 7,432,436'Apparatus and computer program for playing arpeggio'2008 7,432,437'Apparatus and computer program for playing arpeggio with regular pattern and accentuated pattern'2008 7,091,410'Apparatus and computer program for providing arpeggio patterns'2006 6,473,208'Two-color holographic recording apparatus'2002 6,320,683'Optical information recording and reproducing apparatus using a volume holographic memory'2001 6,177,624'Arrangement apparatus by modification of music data'2001 6,166,316'Automatic performance apparatus with variable arpeggio pattern'2000 6,121,529'Information input apparatus for music composition and related applications'2000 6,086,493'Continuously variable transmission'2000 5,859,381'Automatic accompaniment device and method permitting variations of automatic performance on the basis of accompaniment pattern data'1999 5,623,112'Automatic performance device'1997 5,410,098'Automatic accompaniment apparatus playing auto-corrected user-set patterns'1995 5,339,649'Cryogenic refrigerator'1994 5,317,976'Vehicle and high-speed transport system having rotating alternating polarity magnet member for levitating, propelling, and guiding the vehicle'1994 5,263,419'Vehicle with noncontact drive mechanism and transportation system using the same'1993 5,140,888'Electronic wind instrument having blowing feeling adder'1992 4,727,529'Pickup unit for use in an optical information record/reproduce system'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2011Patents assigned to YAMAHA CORP (11)· patent assignee history

1992–2011Based in Hamamatsu, JP· patent location history

2001–2002Based in Tsurugashima, JP· patent location history

2014–2016Patents assigned to ITO YOSHIHISA (8)· patent assignee history

2014–2020Based in Miyoshi, JP· patent location history

2014–2015Based in Aichi, JP· patent location history

2015–2020Patents assigned to KURARAY NORITAKE DENTAL INC (8)· patent assignee history

2015–2016Patents assigned to HAMADA AKIRA (5)· patent assignee history

2015–2016Patents assigned to ISHIBASHI KUNIAKI (5)· patent assignee history

2015–2016Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA CORP	11	1992–2011
ITO YOSHIHISAself	8	2014–2016
KURARAY NORITAKE DENTAL INC	8	2015–2020
HAMADA AKIRA	5	2015–2016
ISHIBASHI KUNIAKI	5	2015–2016

Locations

Location	Patents	Span
Hamamatsu, JP	10	1992–2011
Miyoshi, JP	8	2014–2020
Osaka, JP	5	2015–2016
Aichi, JP	3	2014–2015
Tsurugashima, JP	2	2001–2002