TT

Toyoaki Tano

Ricoh Company: 3 patents #215 of 1,821Top 15%
Overall (2018): #53,764 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10067438 Electrostatic latent image developing white developer, image forming method, image forming apparatus, and process cartridge Yoshihiro Murasawa, Hiroshi Tohmatsu, Hitoshi Iwatsuki, Mariko Takii, Koichi Sakata +2 more 2018-09-04
9989874 Carrier for developing electrostatic latent images, two-component developer, image forming apparatus, toner storing unit, and supplemental developer Yoshihiro Murasawa, Hiroyuki Kishida, Masato Taikoji, Kenichi Mashiko, Mariko Takii +1 more 2018-06-05
9946177 Carrier, two-component developer, image forming apparatus, process cartridge, and image forming method Yoshihiro Murasawa, Koichi Sakata, Masashi Nagayama, Hiroyuki Kishida 2018-04-17