KK

Katsuhisa Kohyama

MC Mitsubishi Chemical: 13 patents #7 of 716Top 1%
📍 Waveland, MS: #4 of 56 inventorsTop 8%
🗺 Mississippi: #164 of 4,257 inventorsTop 4%
Overall (All Time): #391,469 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4684713 Hydrocarbon terminated polyamide resin and process for producing the same Masaaki Miyamoto, Hidemi Nakanishi, Norimichi Koga 1987-08-04
4664679 Aqueous dispersion of silicic anhydride and abrasive composition comprising the dispersion Tsuneo Kimura, Teruo Kidera, Yukio Kajiwara 1987-05-12
4661555 Polycarbonate resin composition and process for its production Shinichiro Koga, Katsuyuki Sakata 1987-04-28
4546172 Process for producing polycarbonate resin particles Akira Matsuno, Kenji Tsuruhara 1985-10-08
4452976 Process for producing aromatic polyester polycarbonate particles Akira Matsuno, Teruo Kidera, Kenji Tsuruhara 1984-06-05
4429103 Method for preparation of aromatic polyester-polycarbonate Katsuyuki Sakata, Shinji Ono 1984-01-31
4369303 Process for producing an aromatic polyesterpolycarbonate Hazime Mori, Katsuhiko Nakamura, Katsuyuki Sakata, Akira Matsuno 1983-01-18
4323519 Method of washing organic solvent solution of polycarbonate Hazime Mori, Katsuhiko Nakamura, Shinichi Takamatsu 1982-04-06
4323663 Process for producing a halogen-containing polycarbonate resin Hazime Mori, Katsuhiko Nakamura 1982-04-06
4308373 Halogen-containing polycarbonate resin and process for producing same Hazime Mori, Katsuhiko Nakamura, Shigeyuki Haruhata 1981-12-29
4260731 Aromatic polyester-polycarbonate Hajime Mori, Katsuhiko Nakamura, Katsuyuki Sakata 1981-04-07
4252939 Method for manufacture of aromatic polyester-polycarbonate Hajime Mori, Katsuhiko Nakamura, Katsuyuki Sakata 1981-02-24
4239882 Process for producing polyester Tsuneo Kimura, Takehiro Okada, Katsuyuki Sakata 1980-12-16