HK

Hirotoshi Kubota

HE Heian: 2 patents #4 of 9Top 45%
FC France Bed Co.: 1 patents #23 of 50Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #1,261,935 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6898814 Cushion and mold for cushion Shoji Kawamura, Yukihiro Takeda, Kenichi Tsuruhashi, Masao Sasaki 2005-05-31
6880695 Board processing unit Hiroyuki Suzuki, Yoshiyuki Yamauchi 2005-04-19
6712197 Board processing unit Hiroyuki Suzuki 2004-03-30
4501397 Method of stabilizing flight of a flying body and flight-stabilized flying body Akira Takano, Isao Arai, Masayoshi Matsuzaka 1985-02-26