KO

Kazuhiko Onuma

AL Asia Oil Company Limited: 2 patents #3 of 12Top 25%
MC Mitsubishi Chemical: 2 patents #163 of 716Top 25%
MI Mitsubishi Chemical Inds.: 1 patents #1 of 24Top 5%
Overall (All Time): #1,160,862 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11166807 Phakic intraocular lens Kimiya Shimizu 2021-11-09
4966966 Process for preparing sucrose fatty acid esters Keisuke Wada, Takashi Ushikubo, Tsuyoshi Ito 1990-10-30
4508841 Process for producing porous refractory inorganic oxide products Yoichi Kageyama, Hiromu Kobayashi, Akihiro Matsuki, Makoto Suzuki 1985-04-02
4448896 Hydrogenation catalyst for desulfurization and removal of heavy metals Yoichi Kageyama, Toshihiro Kawakami, Makoto Suzuki 1984-05-15