KAMIYAMA HIROSHI has a total of 12 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Japan and United States. Its main competitors in its focus markets electrical machinery and energy, optics and macromolecular chemistry and polymers are MONTECH USA INC, TOPVIN OY and BASELL POLIOLEFINE ITALIA SPA.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 10 | |
#2 | United States | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Optics | |
#3 | Macromolecular chemistry and polymers | |
#4 | Basic materials chemistry | |
#5 | Environmental technology | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Kamiyama Hiroshi | 9 |
#2 | Kameoka Tadashi | 4 |
#3 | Iemura Hirotoshi | 1 |
#4 | Ito Tetsushi | 1 |
#5 | Yamauchi Yasutoshi | 1 |
#6 | Tanaka Kenji | 1 |
#7 | Nishida Takashi | 1 |
#8 | Kusuda Masakatsu | 1 |
#9 | Kamiyama Hiroaki | 1 |
#10 | Okada Tomohiko | 1 |
Publication | Filing date | Title |
---|---|---|
JP2014006606A | Job-duty management system | |
JP2013111046A | Hydroponic device and hydroponic method | |
US2011221994A1 | Image display apparatus | |
JPS6462526A | Partial pumping testing method of double aquifer and partial pumping test apparatus | |
JPS60215805A | Urination and evacuation possible diaper cover | |
JPS605776A | Dc power source circuit | |
JPS57177511A | Self holding solenoid | |
JPS57177510A | Dc solenoid | |
JPS52141383A | Reels | |
JPS52104662A | Control method of brake power in brake device making line of magnetic force profitably | |
JPS5268678A | Control method of brake force in brake device using line of magnetic force |