DY

Daisuke Yoshiba

Canon: 40 patents #1,092 of 19,416Top 6%
TU Tungaloy: 2 patents #42 of 99Top 45%
Overall (All Time): #72,149 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12429789 Toner and method for producing toner Tsuneyoshi Tominaga, Takashi Matsui 2025-09-30
12429790 Toner and method for producing toner Tsuneyoshi Tominaga 2025-09-30
12306579 Toner Kazuyuki Sato, Tomohisa Sano, Tohru Hiramatsu 2025-05-20
11614687 Image forming apparatus and image forming method Michiyo Sekiya, Kazunori Noguchi 2023-03-28
11409233 Image forming apparatus and process cartridge Tetsuya Kinumatsu, Mariko Yamashita, Michiyo Sekiya 2022-08-09
11262666 Positive-charging toner Tomoya Nagaoka, Takashi Matsui 2022-03-01
11181844 Toner and method of producing toner Tomoya Nagaoka, Kazuyuki Sato, Yuta Komiya, Tomohisa Sano, Takashi Matsui 2021-11-23
11112708 Toner Kozue Uratani, Shohei Tsuda, Tomoya Nagaoka, Mariko Yamashita, Kazuki Kaneko +1 more 2021-09-07
11099493 Toner Yuta Komiya, Tomoya Nagaoka, Kazuyuki Sato, Tomohisa Sano 2021-08-24
11086245 Image forming apparatus, process cartridge, and cartridge set Mariko Yamashita, Tetsuya Kinumatsu, Michiyo Sekiya 2021-08-10
10942463 Toner Hiroki Akiyama, Koji Nishikawa, Shotaro Nomura, Katsuhisa Yamazaki 2021-03-09
10782623 Toner Shohei Tsuda, Mariko Yamashita, Kozue Uratani, Ryo Nagata 2020-09-22
10732529 Positive-charging toner Tomoya Nagaoka, Takashi Matsui 2020-08-04
10578990 Toner Shohei Tsuda, Kozue Uratani, Mariko Yamashita 2020-03-03
10295921 Toner Atsuhiko Ohmori, Shuhei Moribe, Koji Nishikawa, Kosuke Fukudome, Hiroyuki Tomono +4 more 2019-05-21
10289016 Toner Kosuke Fukudome, Hiroyuki Tomono, Shuhei Moribe, Koji Nishikawa, Shotaro Nomura +4 more 2019-05-14
10162280 Toner Kouji Nishikawa, Katsuhisa Yamazaki, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2018-12-25
10101683 Toner and external additive for toner Koji Nishikawa, Shuhei Moribe, Shotaro Nomura, Kosuke Fukudome, Hiroki Akiyama +2 more 2018-10-16
10025212 Toner and external additive for toner Koji Nishikawa, Shuhei Moribe, Kosuke Fukudome, Shotaro Nomura, Atsuhiko Ohmori +1 more 2018-07-17
9971263 Toner Kosuke Fukudome, Shuhei Moribe, Koji Nishikawa, Shotaro Nomura, Atsuhiko Ohmori +2 more 2018-05-15
9931698 Cutting insert for threading, tool body and cutting tool Eiichi Nunokawa, Atsushi Ogawa 2018-04-03
9829818 Toner Katsuhisa Yamazaki, Koji Nishikawa, Shotaro Nomura, Hiroki Akiyama, Masami Fujimoto 2017-11-28
9606462 Toner and method for manufacturing toner Shotaro Nomura, Koji Nishikawa, Kosuke Fukudome, Shohei Tsuda, Hiroki Akiyama +1 more 2017-03-28
9575461 Process cartridge and image forming method using toner having properties for high image quality Hiroki Akiyama, Koji Nishikawa, Kosuke Fukudome, Shotaro Nomura, Shohei Tsuda +1 more 2017-02-21
9500970 Toner Shotaro Nomura, Masami Fujimoto, Katsuhisa Yamazaki, Kouji Nishikawa, Hiroki Akiyama 2016-11-22