YA

Yukio Arai

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
OC Osaki Electric Co.: 2 patents #2 of 12Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
IC Ishifuku Metal Industry Co.: 1 patents #19 of 29Top 70%
SH Showa: 1 patents #167 of 337Top 50%
Overall (All Time): #648,346 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
D733570 Packaging bag Mitsuhiro Isobe, Yoshinobu Nakashimada 2015-07-07
D708226 Display screen with an icon Sachiko TAKATA, Asaki Umezawa, Mitsuhiro Isobe 2014-07-01
D706138 Packaging bag Yoshinobu Nakashimada, Mitsuhiro Isobe 2014-06-03
7853162 Fixing device having a variable rotation speed rotatable heating section and image forming device Hideki Tatematsu, Koichi Baba 2010-12-14
7620338 Fixing apparatus having a curie point heater and image forming apparatus Hideaki Yamada, Hajime Makishima, Noriyuki Tajima 2009-11-17
6051118 Compound electrode for electrolysis Tomoyoshi Asaki, Toshimi Mori, Teruki Takayasu 2000-04-18
4744093 Method of detecting phase pulse signals from an AC distribution line Masatoshi Takagi, Akihiko Koyama 1988-05-10
4563679 Carrier control method by using phase-pulse signals Masayasu Endo 1986-01-07