KH

Kei Hasegawa

NT Nuflare Technology: 6 patents #70 of 298Top 25%
SM Suzuki Motor: 5 patents #90 of 1,209Top 8%
HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
TT The University Of Tokyo: 3 patents #321 of 2,633Top 15%
Overall (All Time): #231,304 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12399452 Toner supply device and image forming apparatus 2025-08-26
11314184 Image forming apparatus, image forming method, and data recording medium Keiji Kunimi, Kyoko Takeguchi 2022-04-26
10886103 Data processing method, data processing apparatus, and multiple charged-particle beam writing apparatus Yoshiaki Onimaru, Hayato Kimura 2021-01-05
10829178 Vehicle body frame of straddle-type vehicle 2020-11-10
10711891 Vehicle speed-change system Koichi Tanaka 2020-07-14
10633249 Device for simultaneously producing carbon nanotubes and hydrogen Suguru Noda, Dong Young Kim, Toshio Osawa, Hisashi Sugime, Eisuke Haba 2020-04-28
10563762 Vehicle speed-change system 2020-02-18
10483087 Multi charged particle beam writing apparatus and multi charged particle beam writing method Hayato Kimura, Ryoh KAWANA 2019-11-19
10475621 Drawing device and drawing method Hayato Kimura, Hideo Inoue, Yoshiaki Onimaru 2019-11-12
10286979 Air cleaner structure of saddle-ride type vehicle Kota Kezuka, Koichi Tanaka 2019-05-14
10281862 Image forming apparatus including an image density detector of halftone images Shinji Aoki, Shintaro Yamada, Rie Mitani, Yohsuke Terada 2019-05-07
10109454 Diagnosis method, charged particle beam lithography apparatus, and recording medium Hayato Kimura 2018-10-23
9953800 Multi-charged particle beam writing apparatus and multi-charged particle beam writing method Hayato Kimura, Hideo Inoue, Yoshiaki Onimaru 2018-04-24
9399974 Motorcycle Keisuke Ito, Ken Shibano, Yoshisato Inayama, Yuta Endo 2016-07-26
9201393 Toner container, process cartridge, and image forming apparatus Yuusuke Furuichi, Rie Mitani, Takafumi Miyazaki, Hidekazu Shono, Osamu Saito +7 more 2015-12-01
9096435 Process for production of carbon nanotube Eisuke Haba, Suguru Noda 2015-08-04
9073045 Carbon nano-tube manfuacturing method and carbon nano-tube manufacturing apparatus Suguru Noda, Hisashi Sugime, Yukio Yamaguchi, Toshio Osawa, Kazunori Kakehi +1 more 2015-07-07
9061909 Method for simultaneously producing carbon nanotubes and hydrogen, and device for simultaneously producing carbon nanotubes and hydrogen Suguru Noda, Dong Young Kim, Toshio Osawa, Hisashi Sugime, Eisuke Haba 2015-06-23
8423921 Data verification method and charged particle beam writing apparatus Yujin Handa, Tomohiro Iijima 2013-04-16