SO

Sota Okamoto

Pioneer Electronic: 17 patents #51 of 1,840Top 3%
OC Otsuka Electronics Co.: 3 patents #16 of 80Top 20%
Pioneer: 2 patents #761 of 1,730Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
PP Pioneer Display Products: 1 patents #46 of 71Top 65%
📍 Koka, JP: #13 of 142 inventorsTop 10%
Overall (All Time): #195,508 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
10168142 Optical characteristic measuring apparatus and optical characteristic measuring method Yuki Sasaki, Seon Heum Na 2019-01-01
10120177 Optical characteristic measurement apparatus and optical system Hiroyuki Sano 2018-11-06
8582124 Optical characteristic measuring apparatus and optical characteristic measuring method Yusuke Yamazaki 2013-11-12
6777874 Plasma display panel having uniform space between substrates Tomoyuki Nakatani 2004-08-17
6614183 Plasma display panel and method of manufacturing the same Kohsuke Masuda, Hitoshi Taniguchi, Toshihiro Komaki, Kimio Amemiya, Shin Matsuda +1 more 2003-09-02
5303224 Optical pickup, optical information recording carrier and recording and reproducing apparatus thereof Kiyofumi Chikuma 1994-04-12
5278930 Fiber type wavelength converter Kiyofumi Chikuma 1994-01-11
5197110 Wavelength converting device having a surrounding resin layer Kiyofumi Chikuma 1993-03-23
5191591 Laser wavelength converter Kiyofumi Chikuma 1993-03-02
5173962 Optical wavelength conversion device with high alignment accuracy Kiyofumi Chikuma 1992-12-22
5172369 Optical pickup, optical information recording carrier and recording and reproducing apparatus thereof Kiyofumi Chikuma 1992-12-15
5165004 Wavelength conversion element Kiyofumi Chikuma 1992-11-17
5138686 Fiber type wavelength converter Kiyofumi Chikuma 1992-08-11
5119458 Fibre-type wavelength converison device Takafumi Uemiya, Kiyofumi Chikuma 1992-06-02
5112122 Fiber-type light conversion device Kiyofumi Chikuma 1992-05-12
5061038 Fiber type wavelength converter Kiyofumi Chikuma 1991-10-29
5052772 Fiber type light wave-length converting apparatus Kiyofumi Chikuma 1991-10-01
5022738 Optical fiber nonlinear wavelength modulator device Naota Uenishi, Takafumi Uemiya, Akira Mizoguchi, Yasuji Ogaki, Yasuhiro Hattori +2 more 1991-06-11
4981337 Fibre-type light wavelength coversion device Kiyofumi Chikuma 1991-01-01
4962993 Fibre-type light conversion device Kiyofumi Chikuma 1990-10-16
4909587 Fibre-type light conversion device Kiyofumi Chikuma 1990-03-20
4892375 Fiber-type light conversion device Kiyofumi Chikuma 1990-01-09