SUDO TOSHIAKI has a total of 32 patent applications. Its first patent ever was published in 2010. It filed its patents most often in United States. Its main competitors in its focus markets machines, surface technology and coating and environmental technology are JAPAN SUPER QUARTS CORP, JAPAN SUPER QUARTZ CORP and HERAEUS SHIN ETSU AMERICA INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 32 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Surface technology and coating | |
#3 | Environmental technology | |
#4 | Materials and metallurgy | |
#5 | Measurement | |
#6 | Computer technology | |
#7 | Textiles and paper |
# | Name | Total Patents |
---|---|---|
#1 | Sudo Toshiaki | 32 |
#2 | Kishi Hiroshi | 18 |
#3 | Suzuki Eriko | 11 |
#4 | Fujita Takeshi | 6 |
#5 | Yoshioka Takuma | 5 |
#6 | Kanda Minoru | 5 |
#7 | Yamazaki Shinsuke | 4 |
#8 | Suzuki Koichi | 4 |
#9 | Kitahara Ken | 4 |
#10 | Hasebe Kouta | 2 |
Publication | Filing date | Title |
---|---|---|
US2012285372A1 | Vitreous silica crucible for pulling silicon single crystal, and method for manufacturing the same | |
US2012272687A1 | Apparatus for manufacturing vitreous silica crucible | |
US8281620B1 | Apparatus for manufacturing vitreous silica crucible |