HIRAKAWA GUIDOM CORP has a total of 17 patent applications. Its first patent ever was published in 1991. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are STAV PRAHA VYROBNI STAVEBNI, ISIDOROVIC RATKO and YUNLIU LIU.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 8 | |
#2 | United States | 4 | |
#3 | Germany | 3 | |
#4 | United Kingdom | 1 | |
#5 | Republic of Korea | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Environmental technology | |
#3 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Kobayashi Hiroshi | 17 |
#2 | Ueda Yoshiharu | 14 |
#3 | Yamamoto Masamichi | 13 |
#4 | Tou Kageyoshi | 7 |
#5 | Ishitani Kiyomiki | 7 |
#6 | Furushima Kiyoshi | 6 |
#7 | Miura Sentaro | 6 |
#8 | Kaminashi Atsumi | 4 |
#9 | Tou Keiryo | 4 |
#10 | Ishigai Seikan | 4 |
Publication | Filing date | Title |
---|---|---|
JPH06294505A | Low nox burner | |
JPH06109153A | Valve with relief valve and piping method using valve with relief valve | |
JPH06101803A | Modular water tube boiler | |
JPH05141601A | Modular boiler | |
JPH05209502A | Gas turbine device equipped with tube nest combustion type combustor | |
JPH05172302A | Exhaust gas re-combustion type boiler and waste heat recovery method using the boiler | |
JPH04356602A | Boiler with water tube | |
JPH06201103A | Boiler having water tube group |