DH

Daisuke Hozumi

Kyocera: 11 patents #184 of 3,732Top 5%
SS Sanwa Shutter: 2 patents #10 of 45Top 25%
Overall (All Time): #358,512 of 4,157,543Top 9%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12350705 Coating device, coating film, and coating method 2025-07-08
12257850 Circulation device Hiroyuki Sugimoto 2025-03-25
12187048 Liquid ejecting device and liquid ejecting method Takashi Miyahara, Atsushi Ishihara 2025-01-07
11919031 Coating device and wiping method Naoki Kobayashi, Ryota Nagaike, Nobuaki Yamakuchi 2024-03-05
11850868 Circulation device Hiroyuki Sugimoto 2023-12-26
10737489 Liquid ejection head and recording apparatus 2020-08-11
10668723 Liquid ejection head and recording apparatus 2020-06-02
10086609 Liquid discharge head, and recording device using the same Hiroyuki Kawamura, Naoki Kobayashi 2018-10-02
9272517 Liquid discharge head and recording device using the same Hiroyuki Kawamura, Wataru Ikeuchi, Kenichi Yoshimura 2016-03-01
8944572 Liquid discharge head and recording device using same Wataru Ikeuchi 2015-02-03
8888257 Liquid discharge head, liquid discharge device using the same, and recording apparatus Ayumu Matsumoto 2014-11-18
D328795 Skylight Kenji Yamaguchi 1992-08-18
5115601 Movable sky light Kenji Yamaguchi, Kenji Hosoyama, Fumitoshi Okazaki 1992-05-26