YH

Yasuyuki Harada

SC Sanyo Electric Co.: 7 patents #794 of 6,347Top 15%
PR Pretechnology: 6 patents #1 of 10Top 10%
MC Mitsui Chemicals: 5 patents #388 of 2,279Top 20%
SC Shin-Etsu Handotai Co.: 3 patents #210 of 679Top 35%
PC Prime Polymer Co.: 1 patents #30 of 116Top 30%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #237,703 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
10870715 Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Fumiaki Nishino +5 more 2020-12-22
10150823 Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Fumiaki Nishino +5 more 2018-12-11
9676879 Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method Kou Tsurugi, Shiori Hanada, Atsushi Shibahara, Kazumori Kawamura, Fumiaki Nishino +5 more 2017-06-13
8785574 Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalyst Hideki Bando, Yasuo Satoh, Takashi Yukita, Yoshiho Sonobe, Yasushi Tohi +3 more 2014-07-22
8604140 Method for preventing fouling in chemical equipment and antifouling agent Naoshi Nagai, Shiro Nakatsuka, Kazuoki Nakai, Kenji Sugimura, Yasushi Tohi +2 more 2013-12-10
8257862 Alkaline storage battery Yoshinobu Katayama, Shuhei Yoshida, Hiromasa Sugii, Yoshihiro Masuda, Makoto Ochi +1 more 2012-09-04
7867653 Alkaline storage battery system Makoto Ochi, Atsutoshi Ako, Kazuhiro Kitaoka, Masao Takee 2011-01-11
7790306 Nickel hydrogen storage battery Makoto Ochi, Toshihiro Sakatani, Kei Ikoma, Masao Takee 2010-09-07
7052800 Separator for nickel-metal hydride storage battery and nickel-metal hydride storage battery Tadayoshi Tanaka, Yoshifumi Magari, Katsuhiko Shinyama, Toshiyuki Nohma, Ikuo Yonezu 2006-05-30
6790562 Separator for alkaline secondary battery, method for preparing the same alkaline secondary battery Tadayoshi Tanaka, Katsuhiko Shinyama, Toshiyuki Nohma, Ikuo Yonezu 2004-09-14
6579645 Hydrogen absorbing alloy for electrode, hydrogen absorbing alloy electrode and alkaline storage battery Tadayoshi Tanaka, Katsuhiko Shinyama, Yoshinori Matsuura, Reizo Maeda, Toshiyuki Nohma +1 more 2003-06-17
6548210 Nickel electrodes for alkaline secondary battery and alkaline secondary batteries Katsuhiko Shinyama, Reizo Maeda, Tadayoshi Tanaka, Yoshinori Matsuura, Toshiyuki Nohma +1 more 2003-04-15
6325081 Washing apparatus and washing method Nobuhiro Miki, Takahisa Nitta, Tadahiro Ohmi 2001-12-04
6050276 Apparatus and method for cleaning a precision substrate Mitsuru Nakada, Tadahiro Ohmi 2000-04-18
6003527 Cleaning apparatus and a cleaning method Shigeyoshi Netsu, Kazuhiko Shiba 1999-12-21
5985811 Cleaning solution and cleaning method Toda Masayuki, Tadahiro Ohmi 1999-11-16
5733434 Apparatus and method for cleaning semiconductor wafers Shigeyoshi Netsu, Shouichi Miura 1998-03-31
5725753 Apparatus and method for cleaning semiconductor wafers Shigeyoshi Netsu 1998-03-10
5186192 Apparatus for cleaning silicon wafer Shigeyoshi Netsu, Masaki Kameya, Hiroshi Amano 1993-02-16