IS

Isao Sakai

KT Kabushiki Kaisha Toshiba: 21 patents #1,382 of 21,451Top 7%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
Overall (All Time): #172,978 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
10621373 Data security management based on device locations and connection states Makoto Iwai, Teruji Yamakawa, Koki Kanda 2020-04-14
7501207 Hydrogen absorbing alloy and secondary battery Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida, Masaaki Yamamoto +6 more 2009-03-10
7300720 Hydrogen absorbing alloy and secondary battery Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida, Masaaki Yamamoto +6 more 2007-11-27
7005212 Hydrogen absorbing alloy and secondary battery Tatsuoki Kohno, Shirou Takeno, Takamichi Inaba, Hideki Yoshida, Masaaki Yamamoto +6 more 2006-02-28
6703164 Hydrogen-absorbing alloy, secondary battery, hybrid car and electromobile Hirotaka Hayashida, Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Tatsuoki Kono +3 more 2004-03-09
6268084 Hydrogen-absorbing alloy and secondary battery Hirotaka Hayashida, Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Tatsuoki Kono +3 more 2001-07-31
6248475 Nickel-hydrogen secondary battery Hirotaka Hayashida, Masaaki Yamamoto, Hiroshi Kitayama, Shusuke Inada, Tatsuoki Kono +3 more 2001-06-19
6214492 Hydrogen-absorbing alloy, electrode and secondary battery Tatsuoki Kono, Hideki Yoshida, Takamichi Inaba, Masaaki Yamamoto, Shiro Takeno 2001-04-10
6200705 Nickel-hydrogen secondary battery Hirotaka Hayashida, Hiroshi Kitayama, Masaaki Yamamoto, Shusuke Inada, Tatsuoki Kono +3 more 2001-03-13
6130006 Hydrogen-absorbing alloy Tatsuoki Kohno, Masaaki Yamamoto, Motoya Kanda, Hideki Yoshida, Fumiyuki Kawashima +5 more 2000-10-10
6066415 Hydrogen absorbing electrode and metal oxide-hydrogen secondary battery Hideki Yoshida, Masaaki Yamamoto, Motoya Kanda 2000-05-23
5739600 Underwater magnetrostrictive vibration device Tadahiko Kobayashi, Kiyohisa Hinohara 1998-04-14
5527398 Magnetostrictive materials and methods of making such materials Tomomi Funayama, Tadahiko Kobayashi, Masashi Sahashi 1996-06-18
5453420 Food preservative and production thereof 1995-09-26
5336337 Magnetrostrictive materials and methods of making such materials Tomomi Funayama, Tadahiko Kobayashi, Masashi Sahashi 1994-08-09
5071493 Rare earth-iron-boron-based permanent magnet Tetsuhiko Mizoguchi, Koichiro Inomata 1991-12-10
4975213 Resin-bonded rare earth-iron-boron magnet Akihiko Tsutai, Masashi Sahashi, Tetsuhiko Mizoguchi, Koichiro Inomata 1990-12-04
4935075 Permanent magnet Tetsuhiko Mizoguchi, Hiromi Niu, Koichiro Inomata, Akihiko Tsutai 1990-06-19
4933201 Durable odorless garlic and a method of manufacturing the same 1990-06-12
4878964 Permanent magnetic alloy and method of manufacturing the same Tetsuhiko Mizoguchi, Koichiro Inomata, Toru HIGUCHI 1989-11-07
4859254 Permanent magnet Tetsuhiko Mizoguchi, Hiromi Niu, Koichiro Inomata 1989-08-22
4827235 Magnetic field generator useful for a magnetic resonance imaging instrument Koichiro Inomata, Tetsuhiko Mizoguchi, Naoyuki Sori, Hideki Yamamiya 1989-05-02
4793874 Permanent magnetic alloy and method of manufacturing the same Tetsuhiko Mizoguchi, Koichiro Inomata, Toru HIGUCHI 1988-12-27
4664724 Permanent magnetic alloy and method of manufacturing the same Tetsuhiko Mizoguchi, Koichiro Inomata, Toru HIGUCHI 1987-05-12