YH

Yutaka Hamada

Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
NK Nippon Carbide Kogyo: 5 patents #8 of 105Top 8%
YC Yamaha Fine Technologies Co.: 3 patents #4 of 26Top 20%
TA Takata: 1 patents #316 of 608Top 55%
Yamaha: 1 patents #1,232 of 2,001Top 65%
Overall (All Time): #292,917 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11351695 Decorative member and manufacturing method of decorative member Masahiro Hirato, Yoshihito Yamamoto 2022-06-07
10876002 Resin composition for FRP, FRP sheet and molded product Yasutaka Nakamura, Kazuhiro Muneta, Takayuki Endo 2020-12-29
10166739 Decoration panel and method for manufacturing decoration panel Aiko Samizo, Yoshihisa Maruyama, Masahiro Hirato 2019-01-01
9428145 Electric retractor and seatbelt device Hideyuki Tombe 2016-08-30
9386411 Radio access system, controlling apparatus, and terminal apparatus Takahiro Kawaguchi, Hiromitsu Kawai, Katsuyuki Masuda, Yuki Shinada 2016-07-05
9271175 Wireless quality collecting device, wireless quality collecting method, and computer-readable recording medium 2016-02-23
9173172 Communication control apparatus and communication control method Yuki Shinada, Daisuke Nitta, Takahiro Kawaguchi, Hiromitsu Kawai, Masanori Hashimoto 2015-10-27
8559916 Communication system and radio processing apparatus 2013-10-15
8463278 Communication apparatus and communication method 2013-06-11
7584564 Internally illuminated sign Akihiro Matsuda, Ikuo Mimura 2009-09-08
6942350 Triangular-pyramidal cube-corner retro-reflective sheeting Ikuo Mimura, Takehito Takahashi 2005-09-13
6883921 Retroreflection device Ikuo Mimura 2005-04-26
6817724 Triangular pyramidal cube corner retroreflection element Ikuo Mimura, Takashi Yoshioka, Akihiro Matsuda 2004-11-16
6687512 Subscriber terminal, base station, circuit mode switching method, and a wireless system utilizing said method Masayuki Shinozaki 2004-02-03
6318866 Triangular-pyramidal cube-corner retro-reflective sheeting Ikuo Mimura, Takehito Takahashi 2001-11-20
6175747 Base transceiver station and subscriber unit in wireless local loop system using personal handy-phone system and method for operating same Yasuo Tanishima, Rikihiko Mashima, Atsushi Yamashita, Hiroyuki Sogo, Mitsuru Seta +3 more 2001-01-16