Osamu Hayakawa

Effect of particle shape on the particle size distribution measured with commercial equipment

Makio Naito, Osamu Hayakawa, Kenji Nakahira et al. · Powder Technology · 1998 · 101 citations

Particle Size Distribution, Engineering, Measurement +7

Estimation of the optimum refractive index by the laser diffraction and scattering method

Osamu Hayakawa, Kenji Nakahira, Jun Ichiro Tsubaki · Advanced Powder Technology · 1995 · 21 citations

Optical Materials, Engineering, Ophthalmology +11

Experimental analysis of sample preparation conditions for particle size measurement

Osamu Hayakawa, Kenji Nakahira, Makio Naito et al. · Powder Technology · 1998 · 15 citations

Air Sampling, Engineering, Particle Size Measurement +10

Ball Milling Conditions of a Very Small Amount of Large Particles in Silicon Nitride Powder

Makio Naito, Tadashi Hotta, Osamu Hayakawa et al. · Journal of the Ceramic Society of Japan · 1998 · 15 citations · Full text

Materials Science, Large Particles, Wet Sieve Analysis +14

Effect of Silicon Nitride Seeds Addition on the Particle Size and the Crystal Form of Resulting Powder in Carbothermal Reduction-Nitridation of Silica

In Ho Kang, Katsutoshi Komeya, Takeshi Meguro et al. · Journal of the Ceramic Society of Japan · 1996 · 13 citations · Full text

Materials Science, Carbothermal Reduction-nitridation, Molecular Sieve +13