YK

Yasuo Kamada

Ricoh Company: 2 patents #300 of 1,584Top 20%
Overall (2019): #105,425 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10323134 Particulate polyamide, and method for preparing the particulate polyamide Yoko Arai, Atsumi Yamabe, Koichiro Oyama 2019-06-18
10303072 Toner, developer, and image forming device Akira Tanaka, Hiroyuki Takeda, Junichi Awamura, Hiroshi Yamada, Daichi Hisakuni 2019-05-28