TH

Takeshi Hiraiwa

MI Mitsui Toatsu Chemicals, Incorporated: 2 patents #607 of 1,543Top 40%
📍 Mobara, JP: #399 of 731 inventorsTop 55%
Overall (All Time): #2,305,795 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5268503 Process for producing .alpha.,.beta.-unsaturated carboxylic acid esters Minato Karasawa, Sinji Tokunoh, Masamitsu Inomata, Hiroharu Kageyama, Kanemitsu Miyama 1993-12-07
5268506 Process for producing .alpha., .beta.-unsaturated carboxylic acid Minato Karasawa, Sinji Tokunoh, Hiroharu Kageyama, Kanemitsu Miyama, Masamitsu Inomata 1993-12-07