KO

Kazuhiro Otsuka

KA Kao: 8 patents #367 of 3,221Top 15%
Kyocera: 8 patents #314 of 3,732Top 9%
NT NTT: 3 patents #1,627 of 4,871Top 35%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
NT Nippon Telephone And Telegraph: 1 patents #8 of 84Top 10%
Overall (All Time): #192,111 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
12027062 Communication skill evaluation system, communication skill evaluation device and communication skill evaluation method Ryo Ishii, Ryuichiro Higashinaka, Junji Tomita, Shiro Kumano 2024-07-02
11475911 Estimation device, estimation method and program Ryo Ishii, Ryuichiro Higashinaka, Junji Tomita, Shiro Kumano 2022-10-18
9270252 Acoustic wave device and method for manufacturing same Junya Nishii, Tsuyoshi Nakai 2016-02-23
8552622 Acoustic wave device Daisuke Makibuchi 2013-10-08
7579928 Surface acoustic wave device and communication device Tsuyoshi Nakai, Hiroyuki Tanaka 2009-08-25
7518470 Surface acoustic wave element, surface acoustic wave device and communication device including the same Daisuke Makibuchi, Kiyohiro Iioka 2009-04-14
7513022 Method for manufacturing surface acoustic wave device Mitsutaka Shimada, Yoshifumi Yamagata, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata +1 more 2009-04-07
7504911 Surface acoustic wave resonator, surface acoustic wave device, and communications equipment Daisuke Makibuchi, Tsuyoshi Nakai, Atsuomi Fukuura, Hiroyuki Tanaka, Ikuo Obara +1 more 2009-03-17
7323205 Production process of packaged green tea beverages Wataru Mizuno, Koji Hanaoka, Yuji Matsui, Hideyuki Takatsu 2008-01-29
7253219 Functional composite material using shape memory alloy and production method therefor Ya-Qiong Xu, Nobuyuki Toyama, Byungkoog Jang, Teruo Kishi 2007-08-07
7154206 Surface acoustic wave device and method for manufacturing same Mitsutaka Shimada, Yoshifumi Yamagata, Masafumi Hisataka, Akira Oikawa, Michihiko Kuwahata +1 more 2006-12-26
7102468 Surface acoustic wave device and communication apparatus using the same Motoki Ito, Kiyohiro Iioka, Tsuyoshi Nakai 2006-09-05
7056548 Packaged, tea-based beverages Yoshikazu Ogura, Susumu Ohishi, Takeshi Yasumasu 2006-06-06
7056547 Packaged, tea-based beverages Yoshikazu Ogura, Susumu Ohishi, Takeshi Yasumasu, Yasushi Yamada 2006-06-06
6537962 Composite powder Kazuo Oki, Takashi Miyaji, Mikio Sakaguchi 2003-03-25
6263089 Method and equipment for extracting image features from image sequence Tsutomu Horikoshi, Satoshi Suzuki 2001-07-17
6143266 Method for producing crystalline inorganic builders Mikio Sakaguchi, Ichiro Sakamoto, Masaharu Jyono 2000-11-07
6027560 Method for producing crystalline, inorganic ion exchange material Mikio Sakaguchi, Ichiro Sakamoto, Taisuke Aosaki 2000-02-22
5974360 Method and equipment for weather image prediction Tsutomu Horikoshi, Satoshi Suzuki, Hidetomo Sakaino 1999-10-26
5939040 Method for producing crystalline, inorganic ion exchange material Mikio Sakaguchi, Taisuke Aosaki 1999-08-17
5656213 Process for the production of carbon-filled ceramic composite material Mikio Sakaguchi 1997-08-12
5641364 Method of manufacturing high-temperature shape memory alloys Dmitrii Victorovich Golberg, Tatsuhiko Ueki, Hiroshi Horikawa, Kengo Mitose 1997-06-24