YAMAZAKI HIROYUKI has a total of 21 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, telecommunications and materials and metallurgy are NIPPON SELFOC COMPANY LTD, CORNING O T I SPA and OPTOVIA CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 11 | |
#2 | United States | 10 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Telecommunications | |
#3 | Materials and metallurgy | |
#4 | Environmental technology | |
#5 | Audio-visual technology | |
#6 | Digital networks | |
#7 | Computer technology | |
#8 | Micro-structure and nano-technology |
# | Name | Total Patents |
---|---|---|
#1 | Yamazaki Hiroyuki | 21 |
#2 | Takeuchi Masaki | 2 |
#3 | Ishii Sakae | 1 |
#4 | Kobayashi Setsuo | 1 |
#5 | Kiyomori Ayumu | 1 |
#6 | Kubota Tohru | 1 |
#7 | Yamada Hirohito | 1 |
#8 | Honma Takayuki | 1 |
#9 | Harada Daijitsu | 1 |
Publication | Filing date | Title |
---|---|---|
JP2019194771A | Information sharing system, information sharing server and information sharing program | |
JP2013244050A | Game program, game control method, and game device | |
JP2010097260A | Data retrieval method, data retrieval system, and electronic bulletin board system using data retrieval system | |
JPH11323874A | Low-layer multi-row type vertical-motion inhibition type breakwater | |
JPH1147232A | Foot pointillage health apparatus | |
JPH0984851A | Toe acupressure health apparatus | |
JPH08131512A | Foot acupressure health unit | |
JPH08117138A | Earwax cleaner | |
JPS61246407A | Vertical movement suppressing type breakwater | |
JPS6168989A | Light blocking body at opening part of building |