HS

Hirokazu Sekino

SE Seiko Epson: 31 patents #478 of 7,774Top 7%
📍 Chino, JP: #35 of 297 inventorsTop 15%
Overall (All Time): #116,250 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12415361 Liquid ejection device Yuji Saito, Masaki Kato 2025-09-16
12383912 Liquid jetting nozzle and liquid jetting device Yasunori Onishi, Takeshi Seto 2025-08-12
12343991 Processing method and processing apparatus Hideki Okada, Osamu Katsuda 2025-07-01
11865560 Liquid ejection device Yuji Saito, Takeshi Seto, Hideki Kojima, Takahiro Matsuzaki 2024-01-09
11826767 Liquid ejection device Takeshi Seto, Hideki Kojima 2023-11-28
11745211 Liquid ejection device and liquid ejection device control method Takahiro Matsuzaki, Hideki Kojima, Takeshi Seto, Yuji Saito 2023-09-05
11701886 Liquid ejection device Takeshi Seto, Hideki Kojima, Takahiro Matsuzaki, Yuji Saito 2023-07-18
11351795 Liquid ejection device Takeshi Seto, Takahiro Matsuzaki 2022-06-07
11235576 Liquid ejection device Takeshi Seto, Hideki Kojima, Takahiro Matsuzaki, Yuji Saito 2022-02-01
9743948 Liquid ejecting apparatus Takeshi Seto, Kazuaki Uchida, Kazuo Kawasumi 2017-08-29
9737327 Fluid ejection device and medical apparatus Hideki Kojima 2017-08-22
9610090 Liquid injection device and medical device Hideki Kojima 2017-04-04
9603617 Medical apparatus Takeshi Seto, Kazuaki Uchida, Hideki Kojima 2017-03-28
9592517 Fluid ejection device system and medical apparatus Daisuke Kawakami, Atsuya HIRABAYASHI 2017-03-14
9402946 Liquid ejecting apparatus Takeshi Seto, Kazuaki Uchida, Kazuo Kawasumi 2016-08-02
9237901 Liquid injection device and medical apparatus Tsunemori Asahi 2016-01-19
9055968 Liquid injection device Takeshi Seto, Hideki Kojima, Takahiro Matsuzaki 2015-06-16
8919664 Liquid ejecting apparatus Takeshi Seto, Kazuaki Uchida, Kazuo Kawasumi 2014-12-30
8493222 Liquid injection device Takeshi Seto, Hideki Kojima, Takahiro Matsuzaki 2013-07-23
8126171 Electrostatic ultrasonic transducer and ultrasonic speaker Kinya Matsuzawa, Hideki Kojima 2012-02-28
8045735 Ultrasonic transducer and ultrasonic speaker using the same Kinya Matsuzawa, Yoshiki Fukui, Shinichi Miyazaki 2011-10-25
8009846 Ultrasonic speaker and projector Kinya Matsuzawa, Yoshiki Fukui, Shinichi Miyazaki 2011-08-30
7949143 Ultrasonic transducer, ultrasonic speaker, acoustic system, and control method of ultrasonic transducer Kinya Matsuzawa 2011-05-24
7881489 Ultrasonic transducer and ultrasonic speaker using the same Kinya Matsuzawa, Yoshiki Fukui, Shinichi Miyazaki 2011-02-01
7564986 Ultrasonic speaker and projector Kinya Matsuzawa, Yoshiki Fukui, Shinichi Miyazaki 2009-07-21