YK

Yuta Kawaguchi

HC Hitachi Consumer Electronics Co.: 11 patents #12 of 447Top 3%
HH Hitachi High-Technologies: 3 patents #336 of 1,200Top 30%
Canon: 3 patents #11,241 of 19,416Top 60%
NT Ntt Advanced Technology: 2 patents #9 of 188Top 5%
NT Nakayo Telecommunications: 2 patents #5 of 26Top 20%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
HM Hitachi Maxell: 1 patents #659 of 1,211Top 55%
Overall (All Time): #189,914 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
D1083881 Controller for medical equipment Masayuki Arakawa, Yu Saitoh, Kazuyuki Sasaki, Shohei Fukuda 2025-07-15
D1084340 Radiation therapy device Masayuki Arakawa, Yu Saitoh, Takashi Ishizuka 2025-07-15
12346053 Image forming apparatus with first and second couplings for transmission of a rotational drive force to a unit attachable and detachable therefrom Shinkichi Yamamoto, Hiroshi Kawamura, Hideto Chino 2025-07-01
D1079014 Patient table Masayuki Arakawa, Junpei Hokari, Yu Saitoh, Takashi Ishizuka 2025-06-10
11795980 Fastening member, structure, and printer Hiroaki Fukumoto 2023-10-24
11609529 Image forming apparatus with draw-out unit having electrical contact Shinkichi Yamamoto, Takateru Ohkubo, Kazuki Takase 2023-03-21
11409225 Image forming apparatus with draw-out unit having electrically contactable contact pairs Shinkichi Yamamoto, Takateru Ohkubo, Kazuki Takase 2022-08-09
9878562 Printing apparatus Naohiro Ueyama, Naoto Hayakawa, Akira Ishikawa, Daiki ISHIKAWA 2018-01-30
D718802 Projector Atsushi Ishibashi, Takashi Yamamoto, Koshu Ichikawa 2014-12-02
D692473 Camera for projector Yoshihiro Iwama, Chiaki Kinno, Atsushi Ishibashi 2013-10-29
D691648 Projector Atsushi Ishibashi, Yoshihiro Iwama, Daichi Hotta 2013-10-15
D686182 Audio equipment for audio teleconferences Naoki Ashiwa, Amane Takahashi, Kazunori Kobayashi, Takeshi Konno, Masao Minokawa +6 more 2013-07-16
D683782 Projector Atsushi Ishibashi, Yoshihiro Iwama, Takafumi Ishizu, Kazumasa Ueoka 2013-06-04
D680150 Projector Atsushi Ishibashi, Yoshihiro Iwama, Seiichi Sekiguchi 2013-04-16
D678382 Projector Atsushi Ishibashi, Yoshihiro Iwama, Chohei Ono, Satoshi Nakayama, Kazumasa Ueoka +1 more 2013-03-19
D663723 Microphone for audio teleconferences Naoki Ashiwa, Hiroya Mochimasu, Kazunori Kobayashi, Takeshi Konno, Masao Minokawa +6 more 2012-07-17
D650822 Image display with projector Yoshihiro Iwama, Atsushi Ishibashi, Koji Hirata, Toshihiko Matsuzawa, Tadashi Sato 2011-12-20
D639330 Video projector Atsushi Ishibashi, Yoshihiro Iwama, Shinichi Urano 2011-06-07
D639331 Video projector Atsushi Ishibashi, Yoshihiro Iwama, Shinichi Urano 2011-06-07
D636426 Video projector Atsushi Ishibashi, Yoshihiro Iwama, Shinji Matsumoto, Kazumasa Ueoka 2011-04-19
D627386 Video projector Masayuki Ohki, Yoshihiro Iwama, Kazumasa Ueoka, Atsushi Ishibashi 2010-11-16
D627387 Video projector Masayuki Ohki, Sho Nozue, Hiroyuki Inoue 2010-11-16