Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
TO

Toru Ozaki

SISeiko Instruments: 15 patents #108 of 1,437Top 8%
TCToyo Tire & Rubber Co.: 15 patents #23 of 499Top 5%
TCToyoda Gosei Co.: 9 patents #257 of 2,296Top 15%
Fujitsu Limited: 8 patents #3,989 of 24,456Top 20%
DIDaicel Chemical Industries: 6 patents #115 of 893Top 15%
Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Toyota: 4 patents #6,703 of 26,838Top 25%
KCKansai Paint Co.: 3 patents #201 of 822Top 25%
NKNippon Kayaku: 3 patents #255 of 1,103Top 25%
Panasonic: 2 patents #9,678 of 21,108Top 50%
TCTakashimaya Nippatsu Kogyo Co.: 1 patents #10 of 40Top 25%
ACAsahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
Infineon Technologies Ag: 1 patents #4,439 of 7,486Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #34,916 of 4,157,543Top 1%
64 Patents All Time

Issued Patents All Time

Showing 1–25 of 64 patents

Patent #TitleCo-InventorsDate
9665069 Electric generator device, timepiece movement, and timepiece Yoshiki Hamatani, Masahiro Nakajima, Takashi Niwa, Miei Konishi 2017-05-30
9621008 Small power generator and portable electronic apparatus Makoto Suzuki, Fumiharu Iwasaki, Jun Shinohara, Shinji Kinoshia, Norimasa Yanase 2017-04-11
9406951 Fuel cell and fuel cell system as described and claimed in Noboru Ishisone, Tsuneaki Tamachi, Norimasa Yanase, Takafumi Sarata, Kazutaka Yuzurihara +1 more 2016-08-02
9190674 Fuel cell and fuel cell system Noboru Ishisone, Tsuneaki Tamachi, Norimasa Yanase, Takafumi Sarata, Kazutaka Yuzurihara +1 more 2015-11-17
8881188 Advertisement providing system, advertisement displaying apparatus, advertisement managing apparatus, advertisement displaying method, advertisement managing method, and computer product Kazumi Kubota, Hirohisa Naito, Takahiro Kii, Akira Miyazaki 2014-11-04
8614024 Power supply apparatus Norimasa Yanase, Noboru Ishisone, Tsuneaki Tamachi, Takafumi Sarata, Kazutaka Yuzurihara +1 more 2013-12-24
8586256 Power supply apparatus Norimasa Yanase, Noboru Ishisone, Tsuneaki Tamachi, Takafumi Sarata, Kazutaka Yuzurihara +1 more 2013-11-19
8536588 Display device having an antenna and method of manufacturing same Yuji Takahashi, Masanobu Hatanaka, Hirohisa Naito, Takahiro Kii, Kazumi Kubota +3 more 2013-09-17
8530102 Hydrogen generator Takafumi Sarata, Norimasa Yanase, Tsuneaki Tamachi, Kazutaka Yuzurihara, Fumiharu Iwasaki 2013-09-10
8424909 Gas generator for restraining device of vehicle Tomoharu Kobayashi, Naoki Matsuda, Osamu Fukawatase, Tomoko Kurata, Yuki Nonoyama +1 more 2013-04-23
8424908 Gas generator for restraining device of vehicle Tomoharu Kobayashi, Naoki Matsuda, Osamu Fukawatase, Tomoko Kurata, Yuki Nonoyama +1 more 2013-04-23
8415066 Pressure regulating valve, fuel cell system using same, and hydrogen generating facility Takafumi Sarata, Norimasa Yanase, Tsuneaki Tamachi, Kazutaka Yuzurihara, Fumiharu Iwasaki +1 more 2013-04-09
8389179 Fuel cell Fumiharu Iwasaki, Kazutaka Yuzurihara, Takafumi Sarata, Tsuneaki Tamachi, Norimasa Yanase +1 more 2013-03-05
8370758 Image browsing device, image browsing method, image browsing program, and image browsing system Takahiro Kii, Hirohisa Naito 2013-02-05
8333154 Inflator Takaki Fukuyama, Hiroki Murase, Osamu Fukawatase, Yasushi Itou, Naoki Matsuda +2 more 2012-12-18
8298711 Method of operating fuel cell system and fuel cell system Norimasa Yanase, Fumiharu Iwasaki, Kazutaka Yuzurihara, Tsuneaki Tamachi, Takafumi Sarata 2012-10-30
8192887 Fuel cell Fumiharu Iwasaki, Kazutaka Yuzurihara, Takafumi Sarata, Tsuneaki Tamachi, Norimasa Yanase +1 more 2012-06-05
8171519 Video broadcasting method, apparatus, and system Takahiro Kii, Hirohisa Naito, Kazumi Kubota, Akira Miyazaki, Yuji Takahashi +1 more 2012-05-01
8153320 Pressure regulating valve, fuel cell system using same, and hydrogen generating facility Takafumi Sarata, Norimasa Yanase, Tsuneaki Tamachi, Kazutaka Yuzurihara, Fumiharu Iwasaki +1 more 2012-04-10
8129063 Hydrogen production apparatus with solution feed control to eliminate build-up of products on a solid reactant Takafumi Sarata, Fumiharu Iwasaki, Norimasa Yanase, Kazutaka Yuzurihara, Noboru Ishisone +1 more 2012-03-06
8129066 Fuel cell exhibiting enhanced hydrogen distribution density Fumiharu Iwasaki, Kazutaka Yuzurihara, Tsuneaki Tamachi, Takafumi Sarata, Norimasa Yanase 2012-03-06
8094089 Content display system and content display method Akira Miyazaki, Masanobu Hatanaka, Hirohisa Naito, Takahiro Kii, Kazumi Kubota +1 more 2012-01-10
8065134 Multi-lingual information display system comprising public area and individual areas Hirohisa Naito, Takahiro Kii 2011-11-22
8058974 Integrated circuit processing device and integrated circuit processing method Yuji Takahashi, Masanobu Hatanaka, Hirohisa Naito, Takahiro Kii, Kazumi Kubota +1 more 2011-11-15
7954848 Inflator Shinichi Hayakawa, Yasushi Masuda, Hiroyuki Ochi, Shinya Hasegawa, Hirotaka Mukunoki 2011-06-07