Yasutomo Aman

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Layer forming apparatus, method of forming powder layer, and record...
- Patent number 12,109,614
- Issue date Oct 8, 2024
- Ricoh Company, Ltd.
- Tomoki Kai
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Powder for solid freeform fabrication and method of manufacturing s...
- Patent number 11,472,958
- Issue date Oct 18, 2022
- Ricoh Company, Ltd.
- Mitsuru Naruse
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Particle for solid freeform fabrication, powder for solid freeform...
- Patent number 11,045,978
- Issue date Jun 29, 2021
- Ricoh Company, Ltd.
- Hitoshi Iwatsuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Reaction material formed body and heat storage and release unit
- Patent number 9,453,659
- Issue date Sep 27, 2016
- Ricoh Company, Ltd.
- Yasutomo Aman
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Reaction material and chemical heat pump
- Patent number 9,243,179
- Issue date Jan 26, 2016
- Ricoh Company, Ltd.
- Yohei Shiren
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Disk clamping mechanism and disk drive system, with movably support...
- Patent number 8,549,547
- Issue date Oct 1, 2013
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk rotating device, disk, disk assembly, disk cartridge, and reco...
- Patent number 8,495,669
- Issue date Jul 23, 2013
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Data recording/reproduction method and data recording/reproduction...
- Patent number 8,259,543
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Daiichi Koide
- G11 - INFORMATION STORAGE
Information Patent Grant
Optimum gap determined recording/reproducing apparatus
- Patent number 8,228,772
- Issue date Jul 24, 2012
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk apparatus and method of controlling optical disk appar...
- Patent number 8,174,946
- Issue date May 8, 2012
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Optimum gap determined recording/reproducing apparatus and method
- Patent number 8,077,576
- Issue date Dec 13, 2011
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive system employing effective disk surface stabilization me...
- Patent number 7,852,723
- Issue date Dec 14, 2010
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus with curved stabilizing member
- Patent number 7,823,172
- Issue date Oct 26, 2010
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Manufacturing method of a flexible optical disk
- Patent number 7,767,117
- Issue date Aug 3, 2010
- Ricoh Company, Ltd.
- Shozo Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus and disk cartridge
- Patent number 7,546,614
- Issue date Jun 9, 2009
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk stabilizing apparatus and method of controlling optica...
- Patent number 7,428,199
- Issue date Sep 23, 2008
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Flexible optical disk
- Patent number 7,407,698
- Issue date Aug 5, 2008
- Ricoh Company, Ltd.
- Shozo Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproduction apparatus, driving method therefor and disk...
- Patent number 7,367,036
- Issue date Apr 29, 2008
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical device substrate film-formation apparatus, optical disk sub...
- Patent number 7,273,534
- Issue date Sep 25, 2007
- Ricoh Company, Ltd.
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Disk drive system employing effective disk surface stabilization me...
- Patent number 7,233,554
- Issue date Jun 19, 2007
- Ricoh Company, Ltd.
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus and disk cartridge
- Patent number 7,194,750
- Issue date Mar 20, 2007
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of controlling an optical disk apparatus
- Patent number 7,164,629
- Issue date Jan 16, 2007
- Ricoh Company, Ltd.
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Grant
OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUB...
- Patent number 6,841,049
- Issue date Jan 11, 2005
- Ricoh Company, Ltd.
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION APPARATUS, FABRICATION METHOD, AND RECORDING MEDIUM
- Publication number 20220402040
- Publication date Dec 22, 2022
- RICOH COMPANY, LTD.
- Yasuyuki YAMASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
LAYER FORMING APPARATUS, METHOD OF FORMING POWDER LAYER, AND RECORD...
- Publication number 20220388069
- Publication date Dec 8, 2022
- RICOH COMPANY, LTD.
- Tomoki KAI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
THREE-DIMENSIONAL FABRICATION APPARATUS
- Publication number 20220032379
- Publication date Feb 3, 2022
- RICOH COMPANY, LTD.
- Yasuyuki YAMASHITA
- B22 - CASTING POWDER METALLURGY
Information Patent Application
RESIN POWDER AND METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION...
- Publication number 20200114574
- Publication date Apr 16, 2020
- Kiichi KAMODA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
RESIN POWDER FOR PRODUCING THREE-DIMENSIONAL OBJECT, THREE-DIMENSIO...
- Publication number 20200016827
- Publication date Jan 16, 2020
- Yasuyuki YAMASHITA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR MANUFACTURING SOL...
- Publication number 20190241734
- Publication date Aug 8, 2019
- Mitsuru Naruse
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PARTICLE FOR SOLID FREEFORM FABRICATION, POWDER FOR SOLID FREEFORM...
- Publication number 20190134853
- Publication date May 9, 2019
- Hitoshi IWATSUKI
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HEAT EXCHANGER, CHEMICAL HEAT PUMP, AND PRODUCTION METHOD FOR PRODU...
- Publication number 20160327315
- Publication date Nov 10, 2016
- RICOH COMPANY, LTD.
- Masahiro MASUZAWA
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
HEAT STORAGE AND RELEASE UNIT, CHEMICAL HEAT PUMP, AND NON-ELECTRIF...
- Publication number 20160290685
- Publication date Oct 6, 2016
- Yasutomo AMAN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
REACTION MATERIAL FORMED BODY AND HEAT STORAGE AND RELEASE UNIT
- Publication number 20140305142
- Publication date Oct 16, 2014
- RICOH COMPANY, LTD.
- Yasutomo AMAN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
REACTION MATERIAL AND CHEMICAL HEAT PUMP
- Publication number 20140231698
- Publication date Aug 21, 2014
- RICOH COMPANY, LTD.
- Yohei Shiren
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING METHOD
- Publication number 20120060174
- Publication date Mar 8, 2012
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
DISK CLAMPING MECHANISM AND DISK DRIVE SYSTEM
- Publication number 20110072446
- Publication date Mar 24, 2011
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
DISK ROTATING DEVICE, DISK, DISK ASSEMBLY, DISK CARTRIDGE, AND RECO...
- Publication number 20100058373
- Publication date Mar 4, 2010
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING METHOD
- Publication number 20090231975
- Publication date Sep 17, 2009
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and method of controlling optical disk appar...
- Publication number 20090040896
- Publication date Feb 12, 2009
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Data recording/reproduction method and data recording/reproduction...
- Publication number 20090010123
- Publication date Jan 8, 2009
- Daiichi Koide
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20070286045
- Publication date Dec 13, 2007
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
Manufacturing method of a flexible optical disk
- Publication number 20070248000
- Publication date Oct 25, 2007
- Shozo Murata
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus and disk cartridge
- Publication number 20070107004
- Publication date May 10, 2007
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20070058500
- Publication date Mar 15, 2007
- Nobuaki Onagi
- G11 - INFORMATION STORAGE
Information Patent Application
Device apparatus and disk cartridge
- Publication number 20070061828
- Publication date Mar 15, 2007
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disk apparatus and method of controlling optical disk appar...
- Publication number 20070058510
- Publication date Mar 15, 2007
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproduction apparatus, driving method therefor and disk...
- Publication number 20060051076
- Publication date Mar 9, 2006
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device substrate film-formation apparatus, optical disk sub...
- Publication number 20040262149
- Publication date Dec 30, 2004
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Flexible optical disk and manufacturing method of the same
- Publication number 20040228260
- Publication date Nov 18, 2004
- Shozo Murata
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus and disk cartridge
- Publication number 20040154035
- Publication date Aug 5, 2004
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Optical device substrate film-formation apparatus, optical disk sub...
- Publication number 20030180495
- Publication date Sep 25, 2003
- Kazunori Ito
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical disk apparatus and method of controlling optical disk appar...
- Publication number 20030174599
- Publication date Sep 18, 2003
- Yasutomo Aman
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive system employing effective disk surface stabilization me...
- Publication number 20020186636
- Publication date Dec 12, 2002
- Nobuaki Onagi
- G11 - INFORMATION STORAGE

Yasutomo Aman

Person

Patents Grantslast 30 patents

Layer forming apparatus, method of forming powder layer, and record...

Powder for solid freeform fabrication and method of manufacturing s...

Particle for solid freeform fabrication, powder for solid freeform...

Reaction material formed body and heat storage and release unit

Reaction material and chemical heat pump

Disk clamping mechanism and disk drive system, with movably support...

Disk rotating device, disk, disk assembly, disk cartridge, and reco...

Data recording/reproduction method and data recording/reproduction...

Optimum gap determined recording/reproducing apparatus

Optical disk apparatus and method of controlling optical disk appar...

Optimum gap determined recording/reproducing apparatus and method

Disk drive system employing effective disk surface stabilization me...

Disk apparatus with curved stabilizing member

Manufacturing method of a flexible optical disk

Recording/reproducing apparatus and disk cartridge

Optical disk stabilizing apparatus and method of controlling optica...

Flexible optical disk

Recording/reproduction apparatus, driving method therefor and disk...

Optical device substrate film-formation apparatus, optical disk sub...

Disk drive system employing effective disk surface stabilization me...

Recording/reproducing apparatus and disk cartridge

Method of controlling an optical disk apparatus

OPTICAL DEVICE SUBSTRATE FILM-FORMATION APPARATUS, OPTICAL DISK SUB...

Patents Applicationslast 30 patents

FABRICATION APPARATUS, FABRICATION METHOD, AND RECORDING MEDIUM

LAYER FORMING APPARATUS, METHOD OF FORMING POWDER LAYER, AND RECORD...

THREE-DIMENSIONAL FABRICATION APPARATUS

RESIN POWDER AND METHOD OF MANUFACTURING SOLID FREEFORM FABRICATION...

RESIN POWDER FOR PRODUCING THREE-DIMENSIONAL OBJECT, THREE-DIMENSIO...

POWDER FOR SOLID FREEFORM FABRICATION, DEVICE FOR MANUFACTURING SOL...

PARTICLE FOR SOLID FREEFORM FABRICATION, POWDER FOR SOLID FREEFORM...

HEAT EXCHANGER, CHEMICAL HEAT PUMP, AND PRODUCTION METHOD FOR PRODU...

HEAT STORAGE AND RELEASE UNIT, CHEMICAL HEAT PUMP, AND NON-ELECTRIF...

REACTION MATERIAL FORMED BODY AND HEAT STORAGE AND RELEASE UNIT

REACTION MATERIAL AND CHEMICAL HEAT PUMP

RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING METHOD

DISK CLAMPING MECHANISM AND DISK DRIVE SYSTEM

DISK ROTATING DEVICE, DISK, DISK ASSEMBLY, DISK CARTRIDGE, AND RECO...

RECORDING/REPRODUCING APPARATUS AND RECORDING/REPRODUCING METHOD

Optical disk apparatus and method of controlling optical disk appar...

Data recording/reproduction method and data recording/reproduction...

Disk drive system employing effective disk surface stabilization me...

Manufacturing method of a flexible optical disk

Recording/reproducing apparatus and disk cartridge

Disk drive system employing effective disk surface stabilization me...

Device apparatus and disk cartridge

Optical disk apparatus and method of controlling optical disk appar...

Recording/reproduction apparatus, driving method therefor and disk...

Optical device substrate film-formation apparatus, optical disk sub...

Flexible optical disk and manufacturing method of the same

Recording/reproducing apparatus and disk cartridge

Optical device substrate film-formation apparatus, optical disk sub...

Optical disk apparatus and method of controlling optical disk appar...

Disk drive system employing effective disk surface stabilization me...