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 1–25 of 44 patents

Patent #TitleCo-InventorsDate
12343745 Trigger-type liquid ejector Kota Sakata 2025-07-01
11045821 Trigger type liquid ejector 2021-06-29
10850040 Syringe-type ejector 2020-12-01
10654052 Discharge device with nozzle tip Kotaro Fujiwara 2020-05-19
10357791 Trigger-type liquid ejector Toru Toma 2019-07-23
10279363 Trigger-type liquid ejector 2019-05-07
10183802 Shoulder cover for aerosol container Ken Ogata, Hirokazu Shimizu, Toru Toma, Kotaro Fujiwara 2019-01-22
9878104 Metered quantity syringe-type dispenser Toru Toma, Shinya Hoshino 2018-01-30
9724714 Foam discharge device 2017-08-08
9238527 Dispensing container Satoshi Sakamoto, Keisuke Miyairi, Denmi Kuwagaki, Masashi Fukumoto 2016-01-19
9227762 Bottle container with handle Masaaki Sasaki, Takao Iizuka 2016-01-05
9010558 Bottle container with handle Masaaki Sasaki, Takao Ilzuka 2015-04-21
8714386 Bottle container with handle Masaaki Sasaki, Takao Iizuka 2014-05-06
8584908 Depression head for pump and depression head type discharge pump 2013-11-19
8444024 Head part module of a discharge pump for a discharge container and a discharge pump comprising a head part module and a pump part module Shigeo Iizuka 2013-05-21
8333290 Variable discharge cap for a bottle-like container body Katsuhito Kuwahara, Natsuo Shinozaki 2012-12-18
8300504 Switch device, information processing device, and reproduction device Yoshinori Kataoka, Youichi Yamada 2012-10-30
8149656 Switch device, information processing device, and reproduction device Yoshinori Kataoka, Youichi Yamada 2012-04-03
7230230 Apparatus for adjusting a signal and prohibiting adjustment of the signal based on a position of a movable member Takeaki Funada, Satomi Kasuya, Yoshinori Kataoka, Chihaya Oga, Jun Minokami +2 more 2007-06-12
7183538 Apparatus for adjusting a signal based on a position of a movable member Jun Minokami, Yoshinori Kataoka, Chihaya Oga, Takeaki Funada, Youichi Yamada +2 more 2007-02-27
7048155 Depression head for pump mechanism Katsuhito Kuwahara, Hiroshi Mizushima, Takayuki Goto 2006-05-23
6834778 Mixing and discharge device Keiji Jinbo, Tomomi Hamada, Keiko Ishikawa, Yoshie Aoki, Toru Toma 2004-12-28
6502722 Synthetic resin tube container Masaru Shimizu, Tatsuhara Ida, Takao Kishi, Shigeo Iizuka, Kazuaki Nose +4 more 2003-01-07
6267273 Constant-volume dispensing coating container Kenichi Suzuki, Takako Okajima, Riichi Ogawa 2001-07-31
6006950 Pump dispenser with rotatable nozzle trigger lock Noritoshi Watanabe, Katsuhito Kuwahara 1999-12-28