SO

Shigeki Okada

NI Ngk Insulators: 22 patents #138 of 2,083Top 7%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
NT NTT: 1 patents #2,911 of 4,871Top 60%
Overall (All Time): #166,157 of 4,157,543Top 4%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12224423 Lithium composite oxide sintered body plate Yukinobu Yura 2025-02-11
12224395 Lithium secondary battery Yukinobu Yura 2025-02-11
12187676 Method for producing a catalyst for unsaturated carboxylic acid synthesis Yoshimune Abe, Nariyasu Kanuka 2025-01-07
12183874 Lithium secondary battery Yukinobu Yura, Kengo Oishi 2024-12-31
12046711 Lithium secondary battery Yukinobu Yura 2024-07-23
12034145 Lithium secondary battery Yukinobu Yura 2024-07-09
11329285 Lithium composite oxide sintered body plate and lithium secondary battery Yukinobu Yura 2022-05-10
11211600 Lithium titanate sintered plate Yukinobu Yura, Nobuyuki Kobayashi 2021-12-28
11211599 Lithium composite oxide sintered body plate Yukinobu Yura 2021-12-28
10629905 Positive electrode Yukinobu Yura, Naoto Ohira 2020-04-21
10454109 Plate-shaped lithium composite oxide Naoto Ohira, Yukinobu Yura 2019-10-22
9515347 Lithium secondary battery cathode Tsutomu Nanataki, Nobuyuki Kobayashi, Jun Yoshikawa, Akira Urakawa 2016-12-06
9115005 Cathode active material precursor particle, method for producing thereof and method for producing cathode active material for lithium secondary battery Ryuta Sugiura, Akira Urakawa, Kazuki Maeda, Tsutomu Nanataki 2015-08-25
9023519 Cathode and a cathode active material plate for a lithium secondary battery and method for manufacturing these Shuichi Ozawa, Akira Urakawa, Ryuta Sugiura, Tsutomu Nanataki 2015-05-05
8628881 Lithium secondary battery cathode Tsutomu Nanataki, Nobuyuki Kobayashi, Jun Yoshikawa, Akira Urakawa 2014-01-14
8481226 Sheet body of solid oxide fuel cell, and solid oxide fuel cell Makoto Ohmori, Natsumi Shimogawa, Tsutomu Nanataki 2013-07-09
6977664 Method for separating background sprite and foreground object and method for extracting segmentation mask and the apparatus Kumi Jinzenji, Hiroshi Watanabe, Naoki Kobayashi 2005-12-20
6249370 Display device Yukihisa Takeuchi, Natsumi Shimogawa, Masao Takahashi 2001-06-19
5852456 Plate assembly suitable for ink-jet-type printing head Natsumi Shimogawa, Nobou Takahashi 1998-12-22
5670999 Ink jet print head having members with different coefficients of thermal expansion Yukihisa Takeuchi, Nobuo Takahashi 1997-09-23
5184344 Recording head including electrode supporting substrate having thin-walled contact end portion, and substrate-reinforcing layer Yukihisa Takeuchi, Toshikazu Hirota, Natsumi Shimogawa 1993-02-02
5132705 Recording head including electrode supporting substrate having thin-walled contact end portion Yukihisa Takeuchi, Toshikazu Hirota, Natsumi Shimogawa 1992-07-21
5101221 Recording head distal-end substrate having opposed recording electrode array and return circuit electrode sheet Yukihisa Takeuchi, Toshikazu Hirota 1992-03-31
4990934 Recording head having a heat dissipating electrically insulating layer disposed between recording and return electrodes Yukihisa Takeuchi, Toshikazu Hirota, Natsumi Shimogawa 1991-02-05