YO

Yoshiki Ohta

Pioneer: 20 patents #42 of 1,730Top 3%
Tdk: 17 patents #321 of 3,796Top 9%
Pioneer Electronic: 3 patents #611 of 1,840Top 35%
TO Toto: 2 patents #431 of 1,113Top 40%
Overall (All Time): #72,310 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDate
12356863 Piezoelectric element Jun Sugawara, Kenichiro Andou, Nana SATO, Akihiro Takeda 2025-07-08
12120483 Audio device Takuto Horii, Yoshikazu SHIMURA, Atsushi Ezawa, Miho Bamba, Kaoru Kijima +1 more 2024-10-15
11944999 Vibration device and piezoelectric element Hideya Sakamoto, Kazushi Tachimoto, Yoshikazu SHIMURA, Tetsuyuki Taniguchi, Akihiro Takeda 2024-04-02
11930713 Piezoelectric element and vibrating device Hideya Sakamoto, Kazushi Tachimoto, Yoshikazu SHIMURA, Tetsuyuki Taniguchi, Akihiro Takeda 2024-03-12
11665967 Vibration device Ryuhei Sasaki, Yoshikazu SHIMURA, Kazushi Tachimoto, Hideya Sakamoto, Tetsuyuki Taniguchi +1 more 2023-05-30
11581479 Piezoelectric element Yoshikazu SHIMURA, Kaoru Kijima, Hideya Sakamoto, Kazushi Tachimoto, Ryuhei Sasaki +1 more 2023-02-14
11548030 Vibration device Kazushi Tachimoto, Hideya Sakamoto, Tetsuyuki Taniguchi, Tatsuya Taki, Tomohiro Takeda +1 more 2023-01-10
11532779 Piezoelectric element Hideya Sakamoto, Kazushi Tachimoto, Nobuo Furukawa, Akihiro Takeda 2022-12-20
11189777 Multilayer piezoelectric element and vibrating device Tetsuyuki Taniguchi, Hideya Sakamoto, Kazushi Tachimoto, Junpei Kikuchi, Akihiro Takeda 2021-11-30
D933616 Vibration element Yoshikazu SHIMURA, Ryuhei Sasaki, Kazushi Tachimoto, Hideya Sakamoto, Tetsuyuki Taniguchi +1 more 2021-10-19
10770641 Piezoelectric element Hideya Sakamoto, Kazushi Tachimoto, Nobuo Furukawa, Akihiro Takeda 2020-09-08
10707404 Piezoelectric element Satoshi Sasaki, Yoshiaki Ohta, Takahiro Kezuka, Katsuya Inaba, Rin Sato +3 more 2020-07-07
10686119 Piezoelectric device Masaichi Miyano, Keiji OGUCHI 2020-06-16
10644220 Piezoelectric element Hideya Sakamoto, Kazushi Tachimoto, Nobou Furukawa, Akihiro Takeda 2020-05-05
D857021 Piezoelectric element Kazuo Nagata, Shuto Ono, Mio Hamashima 2019-08-20
D857020 Piezoelectric element Kazuo Nagata, Shuto Ono, Mio Hamashima 2019-08-20
10109782 Piezoelectric element and piezoelectric actuator Kazuo Nagata, Shuto Ono, Shunsuke OGURA, Yuya Sato 2018-10-23
9503816 Surround signal generating device, surround signal generating method and surround signal generating program Akihiro Iseki, Hiroyuki Ishihara, Yoshitomo Imanishi, Shinichi Kikuchi 2016-11-22
9503817 Sound reproduction device Akihiro Iseki 2016-11-22
9484010 Active vibration noise control device, active vibration noise control method and active vibration noise control program Manabu Nohara, Kensaku Obata, Yusuke Soga 2016-11-01
9318095 Active vibration noise control device Kensaku Obata, Yoshitomo Imanishi, Akihiro Iseki 2016-04-19
9226066 Active vibration noise control device Manabu Nohara, Yusuke Soga, Shin Hasegawa, Hisashi Kihara 2015-12-29
9123325 Active vibration noise control device Akihiro Iseki, Yoshitomo Imanishi, Kensaku Obata 2015-09-01
8891781 Active vibration noise control device Yoshitomo Imanishi, Tomomi Hasegawa, Manabu Nohara, Yusuke Soga 2014-11-18
8300835 Audio signal processing apparatus, audio signal processing method, audio signal processing program, and computer-readable recording medium Kensaku Obata 2012-10-30