Inventor

Hiroyuki Nagasawa

Inventor
Chichibu, JP

Overview

100→
Patents
1978–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 100 as inventor

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

A63Bprimary
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing28%
C30BSingle-crystal growth8%
C08LCompositions of macromolecular compounds7%
G06FElectric digital data processing6%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%
H10DInorganic electric semiconductor devices3%
PatentTitleYear
10,829,868Manufacturing method of SiC composite substrate202010,711,373SiC composite substrate and method for manufacturing same202010,612,157Method for manufacturing SiC composite substrate, and method for manufacturing semiconductor substrate202010,431,460Method for producing SiC composite substrate201910,335,641Golf ball201910,283,594SiC structure, semiconductor device having SiC structure, and process of forming the same201910,232,227Golf ball and method of manufacture201910,137,334Golf ball manufacturing method201810,046,208Golf ball20189,993,695Golf ball manufacturing method20189,881,317'Information processing apparatus, information processing method, information communication system, and computer program'20189,806,156'Laminated body and electronic device'20179,776,046'Golf ball'20179,682,283'Golf ball and method of manufacture'20179,545,543'Golf ball manufacturing method'20179,278,259'Golf ball'20169,189,431'Method of monitoring the status of a peripheral device, and a computer and network system'20159,098,779'Recording control device, control method, and program'20158,890,170'Silicon carbide substrate, semiconductor device and method for manufacturing silicon carbide substrate'20148,874,036'Mobile terminal, information transmitting/receiving method, server apparatus, reader-writer, and member privilege acquiring system'20148,864,605'Colored golf ball'20148,840,026'Information processing apparatus, information processing method, program and information processing system'20148,801,545'Colored golf ball'20148,786,868'Output control data generating device, data generating method, and program'20148,751,697'Method of monitoring the status of a peripheral device, and a computer and network system'20148,740,727'Colored golf ball'20148,672,776'Multi-piece solid golf ball'20148,672,775'Multi-piece solid golf ball'20148,545,346'Multi-piece solid golf ball'20138,486,322'Golf ball manufacturing method'20138,460,124'Colored golf ball'20138,460,125'Colored golf ball'20138,441,666'Printing control device and printing control method'20138,367,781'Golf ball'20138,362,149'Golf ball material, golf ball and method for preparing golf ball material'20138,348,164'Information processing apparatus, information processing method, program and information processing system'20138,318,845'Golf ball'20128,182,367'Golf ball'20128,133,136'Multi-piece solid golf ball'20128,133,321'Process for producing silicon carbide single crystal'20128,106,125'Golf ball material, golf ball and method for preparing golf ball material'20128,071,684'Golf ball material, golf ball and method for preparing golf ball material'20117,964,132'Golf ball manufacturing method'20117,952,045'Material piece scooping device'20117,909,710'Multi-piece solid golf ball'20117,794,641'Method for producing golf ball'20107,727,085'Solid golf ball'20107,695,379'Solid golf ball'20107,648,428'Golf ball'20107,648,429'Golf ball'20107,601,290'Method for producing golf ball'20097,510,488'Solid golf ball'20097,479,533'Golf ball'20097,387,581'Solid golf ball'20087,388,066'Golf ball'20087,367,902'Golf ball'20087,303,490'Golf ball and making method'20077,300,362'Golf ball'20077,278,929'Three-piece solid golf ball'20077,261,648'Golf ball'20077,226,367'Golf ball'20077,211,337'Compound crystal and method of manufacturing same'20077,183,357'Golf ball'20077,176,175'Cleansing processing agent, cleansing method employing the agent and a molded structural member'20077,166,523'Silicon carbide and method of manufacturing the same'20077,164,187'Semiconductor and semiconductor substrate, method of manufacturing the same, and semiconductor device'20077,101,774'Method of manufacturing compound single crystal'20067,090,592'Multi-piece solid golf ball'20067,090,799'Golf ball and method for preparing golf ball'20067,091,269'Golf ball'20067,086,968'Golf Ball'20067,077,764'Golf ball'20067,074,859'Golf ball'20067,067,572'Golf ball'20067,059,976'Solid golf ball'20067,037,216'Multi-piece golf ball'20067,037,963'Golf ball'20067,008,334'Golf ball'20067,008,333'Golf ball'20066,984,182'Golf ball'20066,942,582'Golf ball'20056,943,208'Golf ball'20056,939,251'Golf ball'20056,938,220'Information processing apparatus'20056,821,340'Method of manufacturing silicon carbide, silicon carbide, composite material, and semiconductor element'20046,736,894'Method of manufacturing compound single crystal'20046,703,288'Compound crystal and method of manufacturing same'20046,596,080'Silicon carbide and method for producing the same'20036,475,456'Silicon carbide film and method for manufacturing the same'20026,416,578'Silicon carbide film and method for manufacturing the same'20025,796,406'Gesture-based input information processing apparatus'19985,481,278'Information processing apparatus'19965,390,626'Process for formation of silicon carbide film'19955,388,251'Help display system for a computer'19955,254,370'Method for forming a silicon carbide film'19935,121,114'Information processing apparatus having a specified-area confirming function'19925,091,878'Word processing apparatus'19924,644,201'Armature for direct current motor with imbalance correction'19874,628,720'Method of production of cylindrical body'19864,101,920'Green light emitting diode'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2005Patents assigned to SHARP KK (6)· patent assignee history
1993–2014Patents assigned to HOYA CORP (14)· patent assignee history
2002–2018Based in Tokyo, JP· patent location history
2004–2007Based in Hachiouji, JP· patent location history
2005–2019Patents assigned to BRIDGESTONE SPORTS CO LTD (60)· patent assignee history
2005–2019Based in Chichibu, JP· patent location history
2010–2018Based in Saitama, JP· patent location history
2011–2015Patents assigned to NAGASAWA HIROYUKI (23)· patent assignee history
2012–2014Patents assigned to HIGUCHI HIROSHI (7)· patent assignee history
2017–2020Based in Sendai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE SPORTS CO LTD602005–2019
NAGASAWA HIROYUKIself232011–2015
HOYA CORP141993–2014
HIGUCHI HIROSHI72012–2014
SHARP KK61992–2005
Locations
LocationPatentsSpan
Chichibu, JP522005–2019
Saitama, JP82010–2018
Tokyo, JP82002–2018
Sendai, JP62017–2020
Hachiouji, JP52004–2007