AK

Akihide Kawamura

FI Fujifilm Business Innovation: 13 patents #505 of 1,659Top 35%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
Overall (All Time): #333,954 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12311082 Information processing system, non-transitory computer readable medium, and booth Shu Watanabe, Kunichi Yamashita, Kengo TOKUCHI, Masamichi Kimura, Kota Nakayama 2025-05-27
11629515 Booth Shu Watanabe, Kunichi Yamashita, Masamichi Kimura, Shigenaga FUJIMURA 2023-04-18
11542701 Booth Shu Watanabe, Kunichi Yamashita, Akira Takahashi, Yoshihiro SHIBANAI 2023-01-03
10975564 Booth and kit thereof Shu Watanabe, Kunichi Yamashita, Akira Takahashi, Yoshihiro SHIBANAI 2021-04-13
8854723 Display medium and display device Mamoru Fujita, Hideo Kobayashi, Masaaki Araki, Takehito Hikichi, Motohiko Sakamaki 2014-10-07
8760388 Display medium, method of producing display medium, and display device Naoki Hiji, Yasufumi Suwabe 2014-06-24
8676093 Developing device, image carrier unit and image forming apparatus Takashi Sakamoto, Kei Hirata, Naoya Iwata 2014-03-18
8630034 Display medium and display device Hideo Kobayashi, Masaaki Araki, Takehito Hikichi, Mamoru Fujita, Motohiko Sakamaki 2014-01-14
8526101 Method of manufacturing display medium, display medium, and display apparatus Hideo Kobayashi, Takehito Hikichi, Masaaki Araki, Mamoru Fujita, Motohiko Sakamaki 2013-09-03
8170447 Image forming apparatus, developing apparatus and contact-retracting method Keisuke Kubo, Kei Hirata, Tomio Onuki, Takeshi Okoshi, Toshikazu Tsumita +5 more 2012-05-01
8135312 Development apparatus and image forming apparatus Hirohisa Kohno, Kazunori Koshimori, Kei Hirata, Naoya Iwata, Keisuke Kubo +5 more 2012-03-13
7835656 Developing device and image forming apparatus which can detect a concentration of a developer Naoya Iwata, Takashi Sakamoto, Kei Hirata 2010-11-16
7835672 Developing device, image carrier unit and image forming apparatus Takashi Sakamoto, Kei Hirata, Naoya Iwata 2010-11-16
7509080 Developing unit with developer opening/closing member Naoya Iwata, Tomoyoshi Chihara, Tetsuji Okamoto 2009-03-24