KM

Keita Maejima

Ricoh Company: 14 patents #1,578 of 9,818Top 20%
RC Rioch Company: 1 patents #1 of 30Top 4%
Overall (All Time): #318,999 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10826390 Power supply and image forming apparatus incorporating same Ryohta Ueba 2020-11-03
10746583 Water content measuring device, measuring method, and image forming device Yohei Kushida, Hiroshi Okamura, Natsuko Ishizuka, Hayato Fujita, Masaki Tsugawa +1 more 2020-08-18
10599064 Powder-amount detection device and image forming apparatus incorporating same Masahide Yamashita, Taku Kumiya, Yohei Kushida, Takuya Murata 2020-03-24
10571841 Thickness detector and image forming apparatus Hayato Fujita, Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Yohei Kushida +1 more 2020-02-25
10555373 Heater control device and image forming apparatus Shuntaro Nakayama, Ryota Kubokawa 2020-02-04
10488787 Remaining powder amount detection device, image forming device, and remaining powder amount detection method Hiroshi Okamura, Masaki Tsugawa, Yuji Ikeda, Natsuko Ishizuka, Hayato Fujita +1 more 2019-11-26
10429770 Powder-amount detection device and image forming apparatus incorporating same Taku Kumiya, Masahide Yamashita, Yohei Kushida, Takuya Murata 2019-10-01
10029871 Image forming apparatus and setting method Shingo Nishizaki, Yuji Ikeda, Takuya Murata, Kazuho Satoh 2018-07-24
9541867 Apparatus, method, and non-transitory recording medium for power generation using heat in image forming apparatus Homare Ehara, Takaaki Shirai, Norikazu Okada, Tomoyuki Yamashita, Ryohta Kubokawa +1 more 2017-01-10
9429909 Image forming apparatus Takaaki Shirai, Satoru Tao, Takuma Kasai, Norikazu Okada, Homare Ehara +2 more 2016-08-30
9389573 Image forming apparatus, image forming method, and computer-readable storage medium Norikazu Okada, Takaaki Shirai, Takuma Kasai, Tomoyuki Yamashita, Ryohta Kubokawa +2 more 2016-07-12
9335683 Fixing device and image forming apparatus Yasunori Ishigaya 2016-05-10
9116479 Fixing control device, fixing control method, and image forming apparatus Hiroaki Umezawa, Shiho Shimosaka, Katsunori Kume, Koh Tokumaru, Osamu Kizaki +4 more 2015-08-25
8761625 Fixing device, control method for the same, and image forming apparatus Yushi MIYATA 2014-06-24
7633508 Data transfer apparatus Eiji Enami, Hironobu Kurihara, Yuichi Yomogida 2009-12-15