YM

Yasutaka MATSUMOTO

SE Seiko Epson: 9 patents #2,012 of 7,774Top 30%
FI Fujifilm Business Innovation: 9 patents #1,072 of 5,238Top 25%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
KS Kyocera Document Solutions: 1 patents #1,174 of 1,545Top 80%
Overall (All Time): #188,270 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12400777 Insulator-coated soft magnetic powder, method for producing insulator-coated soft magnetic powder, dust core, magnetic element, electronic device, and vehicle 2025-08-26
12250799 Imaging device Makoto Saito, Yoshihisa Shimazu, Keiichi Ujita 2025-03-11
12227008 Flow passage forming member, liquid ejecting head, liquid ejecting apparatus, method of producing flow passage forming member, and method of producing liquid ejecting head Hajime Onishi, Taisuke NAKASHIMA, Yutaka Yamazaki 2025-02-18
12231754 Imaging module with a case having a light transmissive member Masayuki Yoshie 2025-02-18
12073989 Method for producing powder magnetic core and powder magnetic core 2024-08-27
12046415 Method for manufacturing dust core and dust core Sukenori ICHIKAWA 2024-07-23
11948730 Insulator-coated magnetic alloy powder particle, powder magnetic core, and coil part 2024-04-02
11877430 Imaging device Makoto Saito, Yoshihisa Shimazu, Keiichi Ujita 2024-01-16
10712704 Image forming apparatus with variable supply of fatty acid metal salt 2020-07-14
10525709 Nozzle plate, liquid ejecting head, and liquid ejecting apparatus Mitsuru Sato, Takashi Saiba, Satoshi Suzuki 2020-01-07
10399340 Nozzle plate, liquid ejecting head, liquid ejecting apparatus, and method of manufacturing nozzle plate Takashi Saiba, Takuya Miyakawa 2019-09-03
10317809 Image forming apparatus and unit for image forming apparatus Masaki Hirakata, Hideya KATSUHARA, Nobuyuki Torigoe, Takeshi Iwanaga 2019-06-11
10265961 Wiping member, liquid ejecting apparatus, wiping method in cleaning mechanism, and method of controlling liquid ejecting apparatus Mitsuru Sato, Satoshi Suzuki, Takashi Saiba 2019-04-23
10185249 Developing device with toner containing a toner particle and a zinc stearate particle, and process cartridge, image forming apparatus, and image forming method 2019-01-22
10175603 Image forming apparatus without color points appeared in an image 2019-01-08
9639034 Image forming apparatus and removing member Satoshi Shigezaki 2017-05-02
9541889 Image forming apparatus and image forming method 2017-01-10
8909103 Image forming apparatus Satoshi Shigezaki 2014-12-09
8757618 Recording medium conveying apparatus and image forming apparatus 2014-06-24
7937036 Collected developer conveying device and image forming apparatus which vents a developing container Shigeru Tanaka, Tomokazu Kurita, Satoshi Honobe, Yukihiro Ichiki, Taro Mitsui +1 more 2011-05-03
7668477 Cleaning device, process cartridge, and image forming device Satoshi Honobe, Ryouta Kubo 2010-02-23
7536785 Method for manufacturing a droplet ejection head Katsuji Arakawa 2009-05-26