YT

Yoshiyuki Tsuji

JQ Japan Super Quartz: 8 patents #6 of 36Top 20%
DI Daikin Industries: 4 patents #820 of 2,957Top 30%
TC Tsubakimoto Kogyo Co.: 3 patents #1 of 26Top 4%
OC Ohki Co.: 2 patents #4 of 18Top 25%
RY Ryobi: 2 patents #95 of 309Top 35%
MK Mitsubishi Kinzoku: 1 patents #108 of 280Top 40%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #204,666 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12072129 Indoor unit of refrigeration apparatus Makoto Kojima 2024-08-27
11441813 Indoor unit of refrigeration apparatus Makoto Kojima 2022-09-13
10401060 Conditioner determining a closed condition of an expansion valve Yasushi Hori, Mariko Takakura 2019-09-03
10139144 Air conditioning apparatus Yasushi Hori, Mariko Takakura, Yuusuke Oka 2018-11-27
9650168 Thread material cutting device Tomohiro Takemoto, Nobuhito Yamauchi, Takeo Yamamura, Mitsunori Saitoh 2017-05-16
8776481 Packing-packaging apparatus Fumio Miyahara, Tomohiro Takemoto 2014-07-15
8506890 Method for purification of silica particles, purifier, and purified silica particles Minoru Kanda 2013-08-13
8500617 Method for manufacturing extraction bag sheet Masahiro Sunada, Hiroshi Yamaguchi 2013-08-06
8263319 Display member exposing method and plasma display member manufacturing method Tetsuo Uchida, Yuichiro Iguchi, Minori Kamada 2012-09-11
7993454 Surface modified quartz glass crucible, and its modification process Toshio Tsujimoto 2011-08-09
7955511 Silica glass crucible Toshio Tsujimoto 2011-06-07
7935326 Method for purification of silica particles, purifier, and purified silica particles Minoru Kanda 2011-05-03
7776155 Surface modified quartz glass crucible and its modification process Toshio Tsujimoto 2010-08-17
7695787 Silica glass crucible Toshio Tsujimoto 2010-04-13
7160387 High purity silica crucible by electrolytic refining, and its production method and pulling method Hiroshi Kishi, Masanori Fukui 2007-01-09
6808744 Method for preparing and regenerating a composite crucible Masanori Fukui, Ken-ichi Hiroshima 2004-10-26
6712901 Surface modification process of quartz glass crucible Toshio Tsujimoto 2004-03-30
6532869 Offset printer having sheet feed mechanism Hideo Aoyama, Naritoshi Tahara 2003-03-18
6524668 Composite crucible, and preparation method and regeneration method thereof Masanori Fukui, Ken-ichi Hiroshima 2003-02-25
6499395 Offset printing machine with impression cylinder gripper and sheet feed cylinder gripper Hideo Aoyama, Dong Liang 2002-12-31
4211556 Reverberatory smelting of non-ferrous metal sulfide ores Takeshi Nagano, Motoo Goto 1980-07-08