MI

Masanori Ikuta

KC Kyowa Yuka Co.: 5 patents #6 of 57Top 15%
KC Kyowa Hakko Kogyo Co.: 3 patents #287 of 943Top 35%
Ricoh Company: 3 patents #4,826 of 9,818Top 50%
KC Kyowa Hakko Chemical Co.: 2 patents #3 of 19Top 20%
📍 Yokkaichi, JP: #515 of 2,072 inventorsTop 25%
Overall (All Time): #752,729 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7368224 Photopolymerizable composition Tsuguo Yamaoka, Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Kyoko Katagi 2008-05-06
7242542 Filters of electronic displays Ikuo Shimizu, Motoharu Kinugasa, Hiroshi Toyoda, Kyoko Katagi 2007-07-10
6599605 Squarylium compounds and optical recording media using the same Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Kenji Mutoh +2 more 2003-07-29
6596364 Squarylium compounds and optical recording medium containing the same Ikuo Shimizu, Hiroshi Toyoda, Motoharu Kinugasa, Shiho Yamada, Kenji Mutoh +2 more 2003-07-22
6558768 Optical recording medium and optical recording and reading method using the same Soh Noguchi, Tsutomu Satoh, Tatsuya Tomura, Noboru Sasa, Yasunobu Ueno +6 more 2003-05-06
6372871 Dithiocarbonate composition Shinichiro Jimbo, Shoshiro Matsushita, Ikuo Shimizu, Iwao Hotta, Izumi Itani 2002-04-16
6160044 Compositions containing dithiocarbonate compound Shinichiro Jimbo, Shoshiro Matsushita, Ikuo Shimizu, Iwao Hotta, Izumi Itani 2000-12-12