KM

Kenichiro MATSUMOTO

SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
Overall (All Time): #1,101,900 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12121121 Band, watch, and band length adjustment mechanism Satoshi Yamauchi, Toru TAKIUCHI, Yuki Yamashita 2024-10-22
11921463 Watch 2024-03-05
11914330 Timepiece Koki Hayashi, Kazunori Hoshino, Hiroshi Watanabe 2024-02-27
6255782 Flat type fluorescent lamp Yasunao Kuroda, Mitsuya Ozaki 2001-07-03