IS

Ikuo Shimizu

KC Kyowa Yuka Co.: 2 patents #1 of 24Top 5%
Ricoh Company: 2 patents #165 of 863Top 20%
KC Kyowa Hakko Kogyo Co.: 1 patents #21 of 107Top 20%
Overall (2004): #27,790 of 270,089Top 15%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6818262 Filters for electronic display device Motoharu Kinugasa, Hiroshi Toyoda, Shiho Yamada 2004-11-16
6794005 Optical recording medium, optical recording method and optical recording device Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Yasunobu Ueno, Tohru Yashiro +4 more 2004-09-21
6737143 Optical recording medium, optical recording method and optical recording device Soh Noguchi, Tsutomu Sato, Tatsuya Tomura, Yasunobu Ueno, Motoharu Kinugasa +2 more 2004-05-18