HK

Hiroaki Kitagawa

KS Kyocera Document Solutions: 19 patents #104 of 1,545Top 7%
SC Screen Holdings Co.: 6 patents #122 of 686Top 20%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
KK Kirin Beer Kabushiki Kaisha: 1 patents #149 of 379Top 40%
Overall (All Time): #111,375 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11897009 Substrate processing method and substrate processing device Dai Ueda, Yuta SASAKI, Yosuke HANAWA 2024-02-13
11693337 Developing device including development container, developer carrier, and restricting blade, and image forming apparatus including the same Seia FUJII, Masakazu Uehara, Rei Yamagishi, Takuya Kawasumi 2023-07-04
11567425 Developing device, and image forming apparatus including the same Takuya Kawasumi, Masakazu Uehara, Rei Yamagishi 2023-01-31
11556078 Developing device and image forming apparatus including same Rei Yamagishi, Takuya Kawasumi 2023-01-17
11550238 Developing device and image forming apparatus including same Rei Yamagishi 2023-01-10
11487220 Developing device and image forming apparatus including ihe same Takuya Kawasumi, Masakazu Uehara, Rei Yamagishi, Seia FUJII 2022-11-01
11435678 Developing device and image forming apparatus including the same Masakazu Uehara, Takuya Kawasumi, Rei Yamagishi, Seia FUJII 2022-09-06
11422499 Image forming apparatus 2022-08-23
11143984 Toner conveying device with vibration generator attached thereto and image forming apparatus including the same Teruhiko Nagashima 2021-10-12
10815134 Water treatment device Shigeru Sasabe, Tomoko Tani, Noriyoshi Ueya, Kazuo Imai 2020-10-27
10619894 Substrate processing apparatus and substrate processing method Dai Ueda, Katsuhiko Miya 2020-04-14
10209644 Toner case and image forming apparatus Teruyuki Miyamoto 2019-02-19
10153181 Substrate treating apparatus and substrate treating method Yuta SASAKI, Yosuke HANAWA, Soichi Nadahara, Dai Ueda, Katsuya Okumura 2018-12-11
10114312 Image forming apparatus and toner case Teruyuki Miyamoto 2018-10-30
10065218 Substrate processing method and substrate processing apparatus Katsuhiko Miya 2018-09-04
10054902 Toner case and image forming apparatus Teruyuki Miyamoto 2018-08-21
D819123 Toner cartridge Takashi Morita 2018-05-29
9922848 Apparatus for and method of processing substrate Katsuhiko Miya 2018-03-20
9535371 Toner container, image forming apparatus to which toner container is attached Takashi Morita 2017-01-03
9455457 Fuel cell system and method of operating fuel cell system Shigeru Iiyama, Hirofumi Kokubu, Takahiro Kusuyama 2016-09-27
D746904 Toner cartridge Takashi Morita 2016-01-05
D746905 Toner cartridge Takashi Morita 2016-01-05
D746906 Toner cartridge Takashi Morita 2016-01-05
D746903 Toner cartridge Takashi Morita 2016-01-05
9207576 Toner conveying unit and image forming apparatus including the same 2015-12-08