TY

Takeshi Yamakawa

Ricoh Company: 2 patents #129 of 982Top 15%
TO Toto: 2 patents #7 of 96Top 8%
TO Toyota: 2 patents #825 of 3,791Top 25%
Overall (2023): #19,088 of 537,848Top 4%
6
Patents 2023

Issued Patents 2023

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11800027 Housing, optical scanner, and image forming apparatus Susumu Narita, Yoshinobu Sakaue, Ryo Sato, Makoto Noda 2023-10-24
11780436 On-board sensor system Yasuo Uehara, Osamu Komeda, Kazuki Hiramoto, Kazuhiro Miyazato, Masamu CHIBA +3 more 2023-10-10
11747610 Optical scanning device and image forming apparatus Yoshinobu Sakaue, Susumu Narita, Ryo Sato 2023-09-05
11749899 Multilayer structures comprising reflective core layers Debasish Banerjee, Songtao Wu, Naohide Uchida, Hidetaka Asano 2023-09-05
11668084 Sanitary washing device Saki Yamamura, Masayuki Mochita 2023-06-06
11591784 Sanitary washing device Saki Yamamura, Masayuki Mochita 2023-02-28