KU

Koji Uji-Ie

Ricoh Company: 4 patents #4,167 of 9,818Top 45%
Overall (All Time): #1,297,550 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5089359 Organic secondary battery Toshiyuki Ohsawa, Tsutomu Matsuda, Hiroshi Nishihara 1992-02-18
4935319 Organic secondary battery Toshiyuki Ohsawa, Tsutomu Matsuda, Hiroshi Nishihara 1990-06-19
4332884 Photo-sensitive and heat-sensitive composition and recording element using same Masaakira Umehara, Kiyoshi Taniguchi, Makoto Kunikane 1982-06-01
4315068 Photo-sensitive and heat-sensitive composition and recording element using same Makoto Kunikane, Masaakira Umehara, Kiyoshi Taniguchi 1982-02-09