FM

Fumio Maruyama

HD Hoshizaki Denki: 5 patents #28 of 203Top 15%
NL Nippon Mining Company Limited: 2 patents #46 of 262Top 20%
SG Sumita Optical Glass: 2 patents #31 of 59Top 55%
Overall (All Time): #585,550 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7122975 Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit 2006-10-17
6860111 Automatic ice maker and its operating method Masao Sanuki, Chiyoshi Toya 2005-03-01
6815911 Filament lamp light source unit and filament lamp light quantity control method 2004-11-09
6398084 Beverage dispenser Satoshi Takeuchi, Kouji Sutou, Akira Ogawa, Sukehide Itou, Naomoto Amano +3 more 2002-06-04
5413130 Dishwashing machine Tomio Suyama 1995-05-09
5186816 Method of producing high aromatic-content solvents Shiro Aizawa, Kazuo Fujiyoshi 1993-02-16
5046517 Dishwashing machine Osamu Nagata, Tomio Suyama, Yukimasa Takeda, Hiroaki Kamino, Koji Suyama 1991-09-10
5045178 Process for production of methylnaphthalenes Shirou Aizawa, Kazuo Fujiyoshi 1991-09-03
5006767 Electric control apparatus for dishwashing machine Tomio Suyama, Hiroaki Kamino, Koji Suyama, Tokihiro Kuwahara, Osamu Nagata 1991-04-09