WATANABE & CO LTD M has a total of 12 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Japan, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, machines and optics are SHINETSU SEKIEI KK, SCHOTT GLASS and NIPPON SEKIEI GLASS KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Japan | 3 | |
#2 | EPO (European Patent Office) | 2 | |
#3 | Republic of Korea | 2 | |
#4 | United States | 2 | |
#5 | WIPO (World Intellectual Property Organization) | 2 | |
#6 | China | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Machines | |
#3 | Optics | |
#4 | Surface technology and coating | |
#5 | Semiconductors | |
#6 | Chemical engineering | |
#7 | Civil engineering |
# | Name | Total Patents |
---|---|---|
#1 | Kusuhara Masaki | 7 |
#2 | Omi Jinichi | 4 |
#3 | Morita Hiroshi | 4 |
#4 | Umeda Masaru | 4 |
#5 | Uehara Hirofumi | 4 |
#6 | Tada Shuichi | 4 |
#7 | Toda Masayuki | 4 |
#8 | Watanabe Hiroyuki | 4 |
#9 | Sanpei Keiko | 4 |
#10 | Takahashi Makio | 2 |
Publication | Filing date | Title |
---|---|---|
JP2015039001A | Vaporizer | |
JP2015038995A | Vaporizer, and film deposition apparatus with vaporizer | |
JP2014159644A | Vaporizer, mocvd vaporizer using this vaporizer, center rod used in these vaporizers, carrier gas dispersion method and carrier gas vaporization method | |
WO0147808A1 | Method for producing silica particles, synthetic quartz powder and synthetic quartz glass | |
US6888041B1 | Decomposition apparatus of organic compound, decomposition method thereof, excimer UV lamp and excimer emission apparatus |