TH

Takatoshi Hamada

Canon: 32 patents #1,652 of 19,416Top 9%
MC Minolta Co.: 5 patents #395 of 1,416Top 30%
KM Konica Minolta: 4 patents #503 of 1,361Top 40%
KM Konica Minolta: 2 patents #1,382 of 2,718Top 55%
NC Nitto Electric Industrial Co.: 1 patents #106 of 298Top 40%
Overall (All Time): #62,570 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 25 most recent of 46 patents

Patent #TitleCo-InventorsDate
12153355 Cartridge used in image forming apparatus Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma 2024-11-26
12038717 Process unit including first and second resin materials and image forming apparatus Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more 2024-07-16
11982952 Toner cartridge having feeding member and pump for discharging pump Naoya Asanuma, Masato Tanabe, Tomofumi Kawamura, Yusuke Atsu 2024-05-14
11835888 Developing device, cartridge, image forming apparatus Harunobu Maeda, Masahito Kato, Kodai Hayashi, Takuya Oka, Yu Akiba +3 more 2023-12-05
D993925 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2023-08-01
11709438 Cartridge used in image forming apparatus Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma 2023-07-25
11520286 Cartridge and image forming apparatus Yuichi Sakakibara, Yosuke Kashiide, Hiroyuki Munetsugu, Yuko Harada, Goshi Ozaki +6 more 2022-12-06
11372348 Developing device, cartridge, image forming apparatus Harunobu Maeda, Masahito Kato, Kodai Hayashi, Takuya Oka, Yu Akiba +3 more 2022-06-28
11294299 Cartridge used in image forming apparatus Noriyuki Komatsu, Tetsuya Numata, Daisuke Makiguchi, Naoya Asanuma 2022-04-05
11287763 Toner transport apparatus Tomofumi Kawamura, Masato Tanabe, Yusuke Atsu 2022-03-29
11016411 Process cartridge, developing apparatus, and image forming apparatus Naoki Matsumaru, Joji Goto 2021-05-25
10895825 Developer accommodating container, developing device and process cartridge Naoya Asanuma, Yohei Kusano, Hideki Kakuta 2021-01-19
10845723 Photosensitive drum unit to address vibration of a charge roller Hiroaki Nosho, Toru Oguma 2020-11-24
D889415 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2020-07-07
10678164 Developer container, developing device and process cartridge Yohei Kusano, Naoya Asanuma 2020-06-09
10551767 Manufacturing method for developer container, developer container, developing apparatus, and process cartridge Naoya Asanuma, Tetsuya Numata 2020-02-04
10466641 Image forming unit to suppress uneven charging Hiroaki Nosho, Toru Oguma 2019-11-05
D863419 Flange coupling for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-15
D862584 Side cover for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862585 Side cover for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862586 Photosensitive drum for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
D862587 Coupling for process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-10-08
10331077 Cartridge where biasing member is reliably held on coupling member Yohei Kusano, Takuya Kawakami 2019-06-25
D845384 Process cartridge for image forming apparatus Toru Oguma, Naoya Asanuma, Tetsuya Numata, Takuya Kawakami, Yohei Kusano +4 more 2019-04-09
10156811 Conveying device having a first conveyance member that transmits driving force to a second conveyance member Takuya Kawakami, Go Torii 2018-12-18