YK

Yoshiyuki Kakuta

YC Yoshino Kogyosho Co.: 31 patents #6 of 361Top 2%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
Pioneer: 4 patents #451 of 1,730Top 30%
KI Kikkoman: 1 patents #125 of 324Top 40%
KL Kanebo, Limited: 1 patents #248 of 571Top 45%
TC Taisho Pharmaceutical Co.: 1 patents #275 of 557Top 50%
TC Toyo Aerosol Industry Co.: 1 patents #18 of 53Top 35%
KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #67,052 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 26–44 of 44 patents

Patent #TitleCo-InventorsDate
5910939 Automatic disc changer for an information recording or reproducing system Katsuhiro Shiba, Minoru Gotoh, Masatoshi Watanabe, Kenji Okuda 1999-06-08
5474215 Liquid jet blower Tatsuo Tubaki, Takao Kishi 1995-12-12
5392959 Suckback drain valve for a liquid jet blower Tatsuo Tubaki, Takao Kishi 1995-02-28
5328062 Liquid jet blower Tatsuo Tubaki, Takao Kishi 1994-07-12
5251199 Laser diode drive control apparatus Yoshihiro Utsumi 1993-10-05
5240153 Liquid jet blower Tatsuo Tubaki, Takao Kishi 1993-08-31
5059780 Light power control circuit for a semiconductor light-emitting element Masatoshi Adachi 1991-10-22
5037227 Cosmetic casing capable of protruding cosmetic material Hiroshi Mizushima 1991-08-06
5001693 Radio frequency signal processing circuit which prevents stepwise variations of a DC component 1991-03-19
4973178 Cosmetic casing capable of protruding cosmetic material Hiroshi Mizushima 1990-11-27
4894525 Optical power control device for semiconductor light emitting element 1990-01-16
4639745 Optical recording medium Fumio Matsui, Shuichi Yanagisawa, Atsushi Yoshizawa 1987-01-27
4516727 Manually-operated sprayer Tadao Saito, Takao Kishi 1985-05-14
4462549 Manual type miniature atomizer Tadao Saito, Takao Kishi 1984-07-31
4434917 Trigger-actuated atomizer Tadao Saito, Takamitsu Nozawa, Shuzo Endo, Riichi Ogawa, Tetsuro Kaneuchi 1984-03-06
4369900 Manual accumulator type atomizer Tadao Saito, Takao Kishi 1983-01-25
4365729 Atomizer Tadao Saito, Takao Kishi 1982-12-28
4361255 Accumulator type manual atomizer Tadao Saito, Takao Kishi 1982-11-30
4317531 Accumulator type manual atomizer Tadao Saito, Takao Kishi 1982-03-02