TI

Tatsumi Ichiki

TO Tonen: 2 patents #77 of 264Top 30%
TC Tonen Chemical: 2 patents #23 of 94Top 25%
AG Abb Lummus Global: 1 patents #55 of 152Top 40%
LO Lonza: 1 patents #328 of 658Top 50%
Overall (All Time): #1,287,415 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5854161 Process for the regeneration of a catalyst Nagato Hamashima, Teiji Nakamura, Masayuki Asami, Sadakatsu Suzuki, Hiroshi Ueno 1998-12-29
5326889 Process for producing 1,4-butanediol and tetrahydrofuran Sadakatsu Suzuki, Hiroshi Ueno 1994-07-05
5210229 Process for the preparation of gamma-butyrolactone Kaori Mori, Sadakatsu Suzuki, Hiroshi Ueno, Kenji Kobayashi 1993-05-11
5099038 Process for producing 1,4-butanediol and tetrahydrofuran Sadakatsu Suzuki, Hiroshi Ueno 1992-03-24