SAIBU GAS CO has a total of 14 patent applications. Its first patent ever was published in 1981. It filed its patents most often in EPO (European Patent Office), China and United States. Its main competitors in its focus markets environmental technology, chemical engineering and basic materials chemistry are WUHAN KAIDI ELECTRIC POWER CO LTD, SYST ENJI SERVICE KK and CARBON CLEAN SOLUTIONS LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | China | 4 | |
#3 | United States | 3 | |
#4 | Republic of Korea | 2 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Chemical engineering | |
#3 | Basic materials chemistry | |
#4 | Electrical machinery and energy | |
#5 | Optics | |
#6 | Machines | |
#7 | Mechanical elements |
# | Name | Total Patents |
---|---|---|
#1 | Kanamaru Toshihisa | 8 |
#2 | Urano Shoji | 6 |
#3 | Nishino Chikashi | 5 |
#4 | Kinoshita Natsuo | 4 |
#5 | Kinoshita Natsuo C O Saibu Gas | 3 |
#6 | Kawasaki Shunji C O Saibu Gas | 3 |
#7 | Urano Shoji C O Saibu Gas Co L | 2 |
#8 | Kanamaru Toshihisa C O Saibu G | 2 |
#9 | Ohta Kei | 2 |
#10 | Ohta Kei C O Saibu Gas Co Ltd | 2 |
Publication | Filing date | Title |
---|---|---|
EP0314040A1 | Method for removing carbon dioxide gas and moisture in a city gas production | |
US4915616A | System utilizing gas flame for appreciation or ornamentation |