TO

Tsuneo Okamoto

KK Kureha Kagaku Kogyo: 7 patents #83 of 607Top 15%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
KR Kawamura Institute Of Chemical Research: 1 patents #25 of 58Top 45%
KU Kureha: 1 patents #186 of 354Top 55%
Overall (All Time): #468,288 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7718572 Microcapsule suspension liquid and process for production thereof Yutaka Igari, Yuzi Hori 2010-05-18
6486099 Microcapsule and process for production thereof Yutaka Igari, Yuzi Hori 2002-11-26
5117874 Flexible fluid transport pipe having hydrogen-induced cracking resistant high-strength steel Ikuo Ochiai, Hideaki Omori, Manjiro Sato, Masatsugu Murao, Kazuhiko Murao +2 more 1992-06-02
4931259 Fluidized-bed reaction apparatus and a fludizing bed reaction process using the same Yasuo Sakaguchi 1990-06-05
4898533 Fluidized-bed activation furnace for activated carbon Yasuo Sakaguchi 1990-02-06
4769442 Process for treating a polymer slurry Takao Iwasaki 1988-09-06
4761468 Process for preparing polyarylene thioether having thiol/thiolate end group concentration of 10 micro mole/g or less Takao Iwasaki, Yo Iizuka, Zenya Shiiki 1988-08-02
4549581 Flexible pipe Yohei Unno, Satoru Ueno, Kazuo Sadamitsu 1985-10-29
4259094 Apparatus for continuous recovery of solvent Hiroshi Nagai 1981-03-31
4259634 Voltmeter of the liquid crystal display type Toshio Wakao 1981-03-31
4207082 Apparatus for the continuous purification of exhaust gas containing solvent vapors Heiichiro Murakami 1980-06-10