SN

Shoji Nishiwaki

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,305,747 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4683478 Printer with detachably mountable ink ribbon cassette Masayuki Suzaki, Toshitaka Hayashima, Kazuo Uezu, Hidejirou Maehara, Masanori Momose 1987-07-28
4669899 Ink ribbon cartridge and color ink ribbon for printer Masanori Kawakami, Hidejirou Maehara 1987-06-02
4614448 Ribbon cassette cam means to selectively separate ink ribbon feed and pinch rollers Masayuki Suzaki, Toshitaka Hayashima 1986-09-30
4598301 Thermal printer Masayuki Suzaki, Toshitaka Hayashima, Shigeyuki Araki, Masanori Momose 1986-07-01