TI

Tatsumi Ishihara

UN Unknown: 6 patents #2,010 of 83,584Top 3%
KU Kyushu University, National University: 4 patents #50 of 767Top 7%
MM Mitsubishi Materials: 3 patents #352 of 1,543Top 25%
KU Kyushu University: 3 patents #30 of 186Top 20%
MC Mitsubishi Gas Chemical Company: 3 patents #605 of 1,727Top 40%
Ricoh Company: 2 patents #5,693 of 9,818Top 60%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
NI Nissan Chemical Industries: 1 patents #655 of 1,150Top 60%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
TC Tokai Kogyo Co.: 1 patents #66 of 161Top 45%
Overall (All Time): #334,683 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12337304 Palladium-containing composition and hydrogen peroxide production method Norikazu Okuda, Ken-ichi Kimizuka, Ken Tasaki 2025-06-24
11883809 Palladium-containing composition and hydrogen peroxide production method Norikazu Okuda, Ken-ichi Kimizuka, Ken Tasaki 2024-01-30
11367576 Electrode for power storage devices and method of manufacturing the same Shunji Hasuo 2022-06-21
10431840 Membrane electrode assembly, method for manufacturing membrane electrode assembly, fuel cell, and method for manufacturing fuel cell Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Takahiro HIGASHINO, Yohei Noda +1 more 2019-10-01
9919923 Method for producing hydrogen peroxide Kohei Shigeta, Katsuhiro Iura, Kenji Kato, Norikazu Okuda 2018-03-20
9754726 Nonaqueous electrolytic capacitor element Nobuaki Onagi, Okitoshi Kimura, Eiko Hibino, Hisamitsu Kamezaki 2017-09-05
9431689 Metal-air cell provided with gel-form solid electrolyte Shigeru Mitsui, Nobuhide Miyachi 2016-08-30
9111684 Non-aqueous electrolyte storage element Nobuaki Onagi, Eiko Hibino, Susumu Okada 2015-08-18
8603699 Proton conducting electrolyte and electrochemical cell using same Naoki Ito, Hiroshige Matsumoto 2013-12-10
6844098 Oxide-ion conductor and use thereof Yusaku Takita 2005-01-18
6586127 Oxide-ion conductor and use thereof Yusaku Takita 2003-07-01
6090500 Oxide ion mixed conductive substance and uses thereof Yusaku Takita 2000-07-18
5700361 Method for manufacturing thin zirconia film Tohru Shiomitsu, Yasuhiko Manabe, Takashi Ogawa, Yusaku Takita 1997-12-23
5334565 Method of manufacturing silicon nitride whiskers Yusaku Takita, Yukako Mizuhara, Masao Noguchi 1994-08-02