Sendai
Japan
4
2023-10-26
The entities that hold a legal rights for patent applications filed by inventor Tomishige Keiichi:
Keiichi Tomishige from Sendai, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING OLEFIN AND OLEFINATION REACTION CATALYST
#2 | 2021-07-08Production methods of catalyst for hydrogenation and diol
#3 | 2019-12-05Catalyst for reduction reaction of 3,4-dihydroxytetrahydrofuran, and method for producing 3,4-dihydroxytetrahydrofuran reduced product
#4 | 2019-08-29Hydrogenation reaction catalyst for 1,4-anhydroerythritol, method for producing 3-hydroxytetrahydrofuran, and method for producing 1,3-butane diol
6009465 ⎘