TH

Tomoyasu Hirasawa

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #94,885 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10071586 Light irradiation apparatus and information rewritable system Masataka Uehira, Kohji Sakai, Tomomi Ishimi 2018-09-11
9864334 Cooling device and image forming apparatus including same Keisuke Ikeda, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +4 more 2018-01-09