ZH

Zenji Hagiwara

HR Hagiwara Research: 8 patents #1 of 6Top 20%
KL Kanebo, Limited: 6 patents #20 of 571Top 4%
JM Japan Electronic Materials: 5 patents #4 of 40Top 10%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
KC Kanto Chemical Co.: 1 patents #15 of 30Top 50%
Overall (All Time): #357,460 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
5939087 Antimicrobial polymer composition 1999-08-17
5827524 Antimicrobial polymer composition Kazuo Kishimoto, Hiroshi Yamazaki 1998-10-27
5753250 Crystalline antimicrobial composition 1998-05-19
5698212 Antimicrobial polymer composition 1997-12-16
5413789 Antimicrobial composition of aluminosilicate coated silica gel Masao Okubo 1995-05-09
5298252 Antimicrobial composition having resistance to heat and weathers Masao Okubo 1994-03-29
5244667 Silica-gel based antimicrobial composition having an antimicrobial coat of aluminosilicate on the surface of silica gel Masao Okubo 1993-09-14
5064599 Process for producing an antibacterial fiber article Satoshi Ando, Akira Dohno 1991-11-12
4959268 Polymer containing amorphous aluminosilicate particles and process for producing the same Satoshi Ando, Kunio Ichihashi, Akira Dono 1990-09-25
4929431 Process for producing amorphous aluminosilicates Satoshi Ando, Saburo Nohara 1990-05-29
4911898 Zeolite particles retaining silver ions having antibacterial properties Shigetaka Hoshino, Hiroo Ishino, Saburo Nohara, Kenichi Tagawa, Keio Yamanaka 1990-03-27
4911899 Zeolite particles having bacteriocidal properties Shigetaka Hoshino, Hiroo Ishino, Saburo Nohara, Kenichi Tagawa, Keio Yamanaka 1990-03-27
4775585 Polymer article having an antibacterial property containing zeolite particles therein and the processes for producing same Shigetaka Hoshino, Hiroo Ishino, Saburo Nohara, Kenichi Tagawa, Keio Yamanaka 1988-10-04
4525410 Particle-packed fiber article having antibacterial property Hideo Ohki, Shigetaka Hoshino, Saburo Nohara, Shunya Ida, Kenichi Tagawa 1985-06-25