JK

Junpei Kumagai

KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
PC Paramount Bed Co.: 1 patents #52 of 95Top 55%
Overall (All Time): #1,736,667 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12414660 Information collection apparatus and apparatus attaching method Takeshi Yamamoto, Hirokazu Kobayashi, Kazutoshi Ohishi, Hiroshi Katayanagi, Keita Yamaguchi +1 more 2025-09-16
5187566 Semiconductor memory and method of manufacturing the same Susumu Yoshikawa, Shizuo Sawada, Yasuo Matsumoto 1993-02-16