KH

Kei Hayashida

Canon: 6 patents #8,497 of 19,416Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
Overall (All Time): #615,092 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12124188 Techniques and mechanisms for supplying toner to an image forming apparatus Kenji Matsuzaka, Tomio Noguchi, Takahiro Azeta 2024-10-22
12085889 Image forming apparatus having improved structure for fixing an exposure unit to a frame Kohei Koguchi, Masaki Tanaka 2024-09-10
12072663 Image forming apparatus including a detachable unit with positioning portions Kohei Koguchi 2024-08-27
11815844 Image forming apparatus including a detachable unit with positioning portions Kohei Koguchi 2023-11-14
11669024 Image forming apparatus with mechanism for supplying the image forming apparatus with toner Kenji Matsuzaka, Tomio Noguchi, Takahiro Azeta 2023-06-06
11156940 Image forming apparatus with a mechanism for supplying toner for forming an image, and method thereof Kenji Matsuzaka, Tomio Noguchi, Takahiro Azeta 2021-10-26
10343938 Magnetic separation device and raw water treatment apparatus Manabu Yamada, Kazutaka Fukumoto, Hiroyoshi Shimizu, Hisashi Isogami 2019-07-09
D653303 Frame for immersion flat filter membrane elements Yusuke Okawa, Yasuyuki Okuno 2012-01-31