TANAKA HIROMASA has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in Japan and United States. Its main competitors in its focus markets optics, machines and telecommunications are SANTUR CORP, CORETEK INC and SOUTHAMPTON PHOTONICS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 6 | |
#2 | United States | 6 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Machines | |
#3 | Telecommunications |
# | Technology | |
---|---|---|
#1 | Devices using light amplification | |
#2 | Optical systems | |
#3 | Unspecified technologies | |
#4 | Transmission | |
#5 | Electrography |
# | Name | Total Patents |
---|---|---|
#1 | Tanaka Hiromasa | 12 |
#2 | Okuyama Hiroyuki | 1 |
#3 | Hiroe Yoshihito | 1 |
#4 | Yamanishi Eiichi | 1 |
#5 | Okamoto Yasuaki | 1 |
#6 | Sadowara Tetsuya | 1 |
Publication | Filing date | Title |
---|---|---|
JP2016017399A | Locking device | |
JP2016017735A | Lighter | |
JP2016013866A | container | |
JP2016013865A | Locking device for rotary part | |
JP2016013399A | Umbrella locking device | |
JP2016013398A | Suction apparatus | |
US2011299867A1 | Image forming apparatus and method for re-executing duplex printing |