DH

Daisuke HIRUMA

SE Seiko Epson: 20 patents #903 of 7,774Top 15%
KA Kao: 2 patents #1,388 of 3,221Top 45%
Overall (All Time): #187,376 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12343418 Hair cosmetic Mitsuki Takebayashi 2025-07-01
12291022 Printing apparatus 2025-05-06
12194745 Recording device 2025-01-14
12128688 Recording device Shuichiro Nakano 2024-10-29
11724902 Printing apparatus 2023-08-15
11548301 Printing apparatus and motor 2023-01-10
11433665 Printing apparatus 2022-09-06
11234916 Hair cosmetic Tomoyuki Suzawa 2022-02-01
11141998 Printing apparatus Ryosuke BAN, Kiyoto Komuro 2021-10-12
11142006 Recording device 2021-10-12
10933672 Motor unit and printing apparatus 2021-03-02
10766268 Filter unit, light source unit, printer 2020-09-08
10618321 Printing apparatus and target printing medium holding device 2020-04-14
10421300 Liquid discharge apparatus and adjustment method for rail unit Osamu Murayama 2019-09-24
10160241 Liquid discharging apparatus and method of adjusting rail section in liquid discharging apparatus Eri Marumoto 2018-12-25
9643420 Liquid discharge apparatus and tube position correcting method Hirotaka Yoshida 2017-05-09
9387497 Liquid discharge apparatus and tube position correcting method Hirotaka Yoshida 2016-07-12
8827579 Grounding structure and recording apparatus Yasushi Yajima, Ryo Hamano, Norihito Harada 2014-09-09
8690282 Liquid ejecting apparatus Hiroyuki Hagiwara, Yasushi Yajima, Norihito Harada, Ryo Hamano, Hiroyuki Ishii 2014-04-08
8500245 Liquid ejecting head unit and manufacturing method thereof Hiroyuki Hagiwara, Munehide Kanaya 2013-08-06
8430480 Liquid ejection device Yasushi Yajima, Norihito Harada, Ryo Hamano 2013-04-30
8403454 Liquid ejecting apparatus Kenichi Kitamura, Yasushi Yajima, Norihito Harada, Ryo Hamano, Hiroyuki Hagiwara 2013-03-26