AT

Akifumi Tanaka

YC Yuyama Mfg. Co.: 6 patents #28 of 147Top 20%
NC Nittan Valve Co.: 3 patents #15 of 98Top 20%
Canon: 3 patents #11,241 of 19,416Top 60%
Brother Kogyo: 2 patents #1,845 of 2,767Top 70%
DC Dainichiseika Color & Chemicals Mfg. Co.: 2 patents #125 of 376Top 35%
Overall (All Time): #283,890 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12315324 Cassette handling apparatus Hidenori Tsuji, Satoshi GOTOU, Hiroshi IEDA 2025-05-27
12260718 Image processing apparatus, image processing method, and storage medium Sho Saito, Atsushi Kawano, Shinji Yamamoto, Ichiko Mayuzumi 2025-03-25
12173105 A-B block copolymer, polymer emulsion and water-based inkjet ink Hiroyuki Shimanaka, Jun KAMABAYASHI, Toshie Okubo, Lu Tian, Yoshikazu Murakami +1 more 2024-12-24
12065575 Aqueous pigment dispersion liquid, aqueous ink-jet ink, and dry coating Hiroyuki Shimanaka, Jun KAMABAYASHI, Sachio Yoshikawa, Toshie Okubo, Lu Tian 2024-08-20
11954962 Cassette handling apparatus and drug handling apparatus Hidenori Tsuji, Satoshi GOTOU, Hiroshi IEDA 2024-04-09
11842513 Image processing apparatus, image processing method, and storage medium Atsushi Kawano, Ichiko Mayuzumi 2023-12-12
10445612 Information processing apparatus, information processing method, and storage medium Masashi Nakagawa, Keiichi Sawada 2019-10-15
9561156 Coinfusion apparatus Naoki Koike 2017-02-07
9474691 Coinfusion apparatus Shoji Yuyama, Naoki Koike, Akitomi Kohama, Masatoshi Warashina, Kazuki Kawauchi +2 more 2016-10-25
8991237 Method of testing air tightness of sealed lash adjuster 2015-03-31
8991138 Medicine dispensing device Shoji Yuyama, Jyunichi Iwaya 2015-03-31
8857476 Coinfusion apparatus Naoki Koike 2014-10-14
8553066 Conference control device, conference terminal device, and teleconference system 2013-10-08
8504928 Communication terminal, display control method, and computer-readable medium storing display control program 2013-08-06
8490590 Hydraulic lash adjuster for internal combustion engine Yukio Kubota 2013-07-23
7954468 Mechanical adjuster Michihiro Kameda 2011-06-07