Osamu Haba

Head-to-tail regioregularity of poly(3-hexylthiophene) in oxidative coupling polymerization with FeCl3

Satoru Amou, Osamu Haba, Kaori Shirato et al. · Journal of Polymer Science Part A Polymer Chemistry · 1999 · 129 citations

Natural Sciences, Chemistry, Organic Chemistry +14

A New Photoresist Based on Calix[4]resorcinarene Dendrimer

Osamu Haba, Kohji Haga, Mitsuru Ueda et al. · Chemistry of Materials · 1999 · 81 citations

Natural Sciences, Chemistry, Materials Science +12

Anionic Ring-Opening Polymerization of Methyl 4,6-<i>O</i>-Benzylidene-2,3-<i>O</i>- carbonyl-α-<scp>d</scp>-glucopyranoside: A First Example of Anionic Ring-Opening Polymerization of Five-Membered Cyclic Carbonate without Elimination of CO₂

Osamu Haba, Haruka Tomizuka, Takeshi Endo · Macromolecules · 2005 · 65 citations

Natural Sciences, Chemistry, Carbohydrate Chemistry +8

Three-Component Negative-Type Photoresist Based on Calix[4]resorcinarene, a Cross-linker, and a Photoacid Generator

Mitsuru Ueda, Daisuke Takahashi, Tomonari Nakayama et al. · Chemistry of Materials · 1998 · 63 citations

Natural Sciences, Chemical Engineering, Chemistry +10

Synthesis of polycarbonate from dimethyl carbonate and bisphenol-a through a non-phosgene process

Osamu Haba, Itakura Isao, Mitsuru Ueda et al. · Journal of Polymer Science Part A Polymer Chemistry · 1999 · 62 citations

Natural Sciences, Chemical Engineering, Chemistry +14