MA

Masakazu Aoki

HI Hitachi: 101 patents #30 of 28,497Top 1%
HE Hitachi Vlsi Engineering: 12 patents #33 of 666Top 5%
TO Toyota: 8 patents #3,629 of 26,838Top 15%
RT Renesas Technology: 7 patents #409 of 3,337Top 15%
TL Toyota Central R&D Labs: 6 patents #153 of 1,657Top 10%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
HC Hitachi Device Engineering Co.: 5 patents #95 of 514Top 20%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
HC Hitachi Industrial Equipment Systems Co.: 4 patents #117 of 550Top 25%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
HS Hitachi Tohbu Semiconductor: 2 patents #78 of 223Top 35%
SO Sony: 2 patents #12,963 of 25,231Top 55%
HD Hitachi Denshi: 2 patents #77 of 275Top 30%
SU Subaru: 1 patents #677 of 1,436Top 50%
TC Tokyo Cosmos Electric Co.: 1 patents #6 of 46Top 15%
SC Semiconductor Technology Academic Research Center: 1 patents #98 of 254Top 40%
KA Kao: 1 patents #1,961 of 3,221Top 65%
CK Calsonic Kansei: 1 patents #307 of 675Top 50%
Overall (All Time): #6,206 of 4,157,543Top 1%
150
Patents All Time

Issued Patents All Time

Showing 25 most recent of 150 patents

Patent #TitleCo-InventorsDate
12384369 Vehicle control device Yohsuke Hashimoto, Satoshi Takamoto 2025-08-12
12377865 Control device for vehicle Yohsuke Hashimoto, Satoshi Takamoto 2025-08-05
12337879 Control device for vehicle Yohsuke Hashimoto, Satoshi Takamoto 2025-06-24
11964265 Methanation catalyst processing method, methane producing method, and methanation catalyst Yusaku Onochi, Mitsuru Matsumoto, Takuto Hirose 2024-04-23
11769406 Automobile Takayuki Hamada, Yohsuke Hashimoto, Yuki Ogawa 2023-09-26
11431005 High-temperature operating fuel cell system Hideki Nakata, Kunihiro Ukai 2022-08-30
11220968 Internal combustion engine condition determination apparatus, internal combustion engine condition determination system, and data analyzing apparatus Satoshi Takamoto, Atsushi Nagai, Yohsuke Hashimoto, Tatsunobu Murai 2022-01-11
10941687 Catalyst temperature estimation device, catalyst temperature estimation system, data analysis device, and control device of internal combustion engine Harufumi Muto, Atsushi Nagai, Yosuke Hashimoto 2021-03-09
10780409 Solid-gas reaction substance-filled reactor and method for manufacturing the same Hiroyuki Mitsui, Takafumi Yamauchi 2020-09-22
10700374 High-temperature operating fuel cell system Hideki Nakata, Kunihiro Ukai 2020-06-30
10573906 Fuel cell device Hideki Nakata, Kunihiro Ukai 2020-02-25
10483571 Fuel cell system Takafumi Yamauchi, Yasuki Hirota, Ryuichi Iwata 2019-11-19
10126548 Mirror Masashi Kaji 2018-11-13
9991527 Heat exchanger, method of producing heat exchanger, and fuel cell system Hideki Nakata, Kunihiro Ukai, Norio Katsushita 2018-06-05
9845918 Gas storage/supply system Takafumi Yamauchi, Yasuki Hirota, Takashi Shimazu 2017-12-19
9599373 Hydrogen storage heat pump and hydrogen storage heat pump system Takafumi Yamauchi, Yasuki Hirota, Takashi Shimazu 2017-03-21
9145892 Water injected scroll air compressor Natsuki Kawabata, Kazuaki Shiinoki, Hirotaka Kameya 2015-09-29
9017880 Inorganic magnesium solid electrolyte, magnesium battery, and method for producing inorganic magnesium solid electrolyte Shougo Higashi 2015-04-28
8711064 Digital signal processing apparatus, liquid crystal display apparatus, digital signal processing method and computer program Takashi Hirakawa, Naoki Ohashi 2014-04-29
8672647 Water injected scroll air compressor Natsuki Kawabata, Kazuaki Shiinoki, Hirotaka Kameya 2014-03-18
8459957 Water-injected compressor Fumio Takeda, Hitoshi Nishimura, Natsuki Kawabata 2013-06-11
8152483 Variable capacity compressor Makoto Kawamura 2012-04-10
7750668 Semiconductor integrated circuit device having power reduction mechanism Masashi Horiguchi, Kunio Uchiyama, Kiyoo Itoh, Takeshi Sakata, Takayuki Kawahara 2010-07-06
7510996 Hydrogen storage material Nobuko Oba, Shin-ichi Towata, Tatsuo Noritake 2009-03-31
7391998 Developing apparatus Akinobu Okuda, Hironobu Kinoshita, Hideki YASUDA, Kazumasa Hayashi 2008-06-24