FO

Fumio Otsuka

SC Seikosha Co.: 7 patents #48 of 312Top 20%
NC Nippondenso Co.: 1 patents #1,765 of 3,479Top 55%
SP Seiko Precision: 1 patents #81 of 173Top 50%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
Overall (All Time): #590,435 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5810489 Printing type printer Yuji Nakagaki, Hiroyuki Harada, Akio Tajima 1998-09-22
5271681 Paper cassette having inclined corner claws Hiroyuki Harada, Akio Tajima, Noriyuki Kurokawa, Masami Nojima 1993-12-21
5193797 Paper feeding system and picking system used therefor Hiroyuki Harada, Akio Tajima 1993-03-16
D326111 Printing head for a printer Yoshihiro Ohno 1992-05-12
5096316 Serial printer Mikio Hayashi 1992-03-17
4986676 Printing head of the impact type Koichi Kimura, Takeshi Matsumoto 1991-01-22
4887921 Dot printer having means for discharging static electricity from the ink ribbon Mikio Hayashi 1989-12-19
4601594 Endless ink ribbon cassette having selective ribbon tension control Mikio Hayashi 1986-07-22
4325426 Air conditioner system Teiichi Nabeta, Yasufumi Kojima, Takeo Matsushima, Yasuhiro Fujioka, Eiichi Wada 1982-04-20