YT

Yoshiharu Takahashi

Mitsubishi Electric: 29 patents #499 of 25,717Top 2%
Ricoh Company: 23 patents #910 of 9,818Top 10%
KO Konica: 7 patents #359 of 1,958Top 20%
DJ Doryokuro Kakunenryo Kaihatsu Jigyodan: 5 patents #9 of 393Top 3%
KC Konishiroku Photo Industry Co.: 3 patents #262 of 894Top 30%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Brother Kogyo: 1 patents #2,155 of 2,767Top 80%
SC Simotec Co.: 1 patents #5 of 23Top 25%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
KX Kabushiki Kaisha Xing: 1 patents #22 of 40Top 60%
KO Konica Minolta Opto: 1 patents #236 of 418Top 60%
Overall (All Time): #26,429 of 4,157,543Top 1%
74
Patents All Time

Issued Patents All Time

Showing 1–25 of 74 patents

Patent #TitleCo-InventorsDate
11828345 One-way clutch and one-way clutch-equipped rotating damper device Tetsushi Shimonishi 2023-11-28
11054767 Nip formation member, heating device, fixing device and image forming apparatus Hiroyuki Shimada, Hitoshi Fujiwara 2021-07-06
11054775 Fixing device and image forming apparatus incorporating same Ryohei Matsuda, Hitoshi Fujiwara, Naoki Iwaya 2021-07-06
11054774 Nip forming member, fixing device, and image forming apparatus Naoki Iwaya, Hitoshi Fujiwara, Ippei Fujimoto, Yoshiki Yamaguchi 2021-07-06
11016422 Attachment, fixing device, and image forming apparatus Hiroshi Kajiyama 2021-05-25
10558154 Image forming apparatus incorporating pressing device Hiroshi Kajiyama, Naoki Iwaya, Hitoshi Fujiwara, Takuya Seshita, Takahiro Imada +1 more 2020-02-11
9817347 Fixing device, fixing method, and image forming apparatus Tomohiko Fujii, Masahiro Samei, Tamotsu Ikeda, Yoshihiro Fukuhata, Minoru Toyoda +1 more 2017-11-14
9740147 Separator, fixing device, and image forming apparatus Hitoshi Fujiwara, Tomoya Adachi, Tomohiko Fujii, Masahiro Samei, Yutaka Naitoh +3 more 2017-08-22
9690242 Fixing device and image forming apparatus incorporating same Masahiro Samei, Tomohiko Fujii, Yoshihiro Fukuhata, Tamotsu Ikeda, Minoru Toyoda +1 more 2017-06-27
9599938 Image forming apparatus and image forming method for controlling a primary heating and a secondary heating of a fixing device Masahiro Samei, Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki 2017-03-21
9395660 Image forming apparatus and image forming method including forming a cleaning toner image Tomohiko Fujii, Masahiro Samei, Daisuke Inoue, Yoshihiro Fukuhata, Minoru Toyoda 2016-07-19
9342044 Fixing device and image forming apparatus and method of assembling the fixing device Yutaka Naitoh, Tomohiko Fujii, Minoru Toyoda, Hitoshi Fujiwara, Tomoya Adachi +3 more 2016-05-17
9274465 Image forming apparatus with a heater controller and image forming method to control heating Masahiro Samei, Tomoya Adachi, Daisuke Inoue, Yasuharu Kawarasaki 2016-03-01
9116476 Fixing device and image forming apparatus Chikara Hiraoka, Tamotsu Ikeda, Kohta Sakaya, Yoshihiro Kawakami 2015-08-25
9104150 Fixing unit, image forming apparatus incorporating the fixing unit, and image forming method Minoru Toyoda, Tomohiko Fujii, Tomoya Adachi, Yutaka Naitoh, Hitoshi Fujiwara +1 more 2015-08-11
9075385 Fixing device with hollow core heat roller and image forming apparatus with same Yoshihiro Fukuhata 2015-07-07
8874021 Media guide mechanism, fixing device and image forming apparatus incorporating same Kohta Sakaya, Yasuhide Ohkubo, Tamotsu Ikeda, Chikara Hiraoka, Toshio Ogiso 2014-10-28
8867942 Lever switcher with mechanism for minimizing mechanical shock and sound and fixing device and image forming apparatus incorporating lever switcher Tamotsu Ikeda, Kohta Sakaya, Chikara Hiraoka 2014-10-21
8768229 Fixing device with mechanism capable of minimizing damage to toner image and recording medium and image forming apparatus incorporating same 2014-07-01
8699929 Guide device with mechanism capable of minimizing damage to toner image and recording medium and fixing device and image forming apparatus incorporating same Kohta Sakaya, Tamotsu Ikeda, Chikara Hiraoka 2014-04-15
8588639 Fixing device and image forming apparatus Toshio Ogiso 2013-11-19
8582991 Fixing device and image forming apparatus incorporating same Yutaka Naitoh, Shin Yamamoto 2013-11-12
8509644 Fixing device, image forming apparatus incorporating same, and fixing method Toshio Ogiso 2013-08-13
8032057 Image forming apparatus Tadashi Okano 2011-10-04
7532418 Lens barrel and image pickup apparatus Tougo Teramoto 2009-05-12