MI

Masatoshi Iwata

DC Dowa Electronics Materials Co.: 7 patents #37 of 241Top 20%
KC Konishiroku Photo Industry Co.: 5 patents #175 of 894Top 20%
KS Komatsu Shisakusho: 4 patents #94 of 885Top 15%
KO Konica: 2 patents #962 of 1,958Top 50%
📍 Akita, JP: #11 of 283 inventorsTop 4%
Overall (All Time): #231,581 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12426409 Point source type light-emitting diode and manufacturing method thereof Shinya Shoji 2025-09-23
12095004 Point source light-emitting diode and method of producing the same Naruki Shindo 2024-09-17
9543469 III nitride semiconductor epitaxial substrate and III nitride semiconductor light emitting device, and methods of producing the same Yoshikazu Ooshika 2017-01-10
9393464 Golf club head and golf club 2016-07-19
8278822 Light-emitting element Norio Tasaki, Yoshiyuki Kobayashi, Tetsuya Matsuura 2012-10-02
8115193 Vertical resonator type light emitting diode Ryo Sakamoto 2012-02-14
8044439 Light-emitting device and manufacturing method of the same Ryo Sakamoto, Susumu Tsujikawa, Yoshiyuki Kobayashi 2011-10-25
7989799 Surface light emitting element Ryo Sakamoto 2011-08-02
H1263 Image forming method and apparatus Mikio Kawasaki, Noboru Hatakeyama, Shinichi Ohtani, Kiyoshi Sato 1993-12-07
5023898 X-ray radiographic system Mikio Kawasaki 1991-06-11
4731322 Light-sensitive silver halide photographic material for X-ray photography Akio Suzuki, Katsutoshi Machida, Chika Honda 1988-03-15
4680252 Silver halide light-sensitive photographic material for radiographic use Akio Suzuki, Takeo Koitabashi, Hisashi Yamaguchi, Syoji Matsuzaka 1987-07-14
4639417 Silver halide X-ray photosensitive material Chika Honda, Akio Suzuki, Katsutoshi Machida 1987-01-27
4514491 Photosensitive silver halide emulsion Takeo Koitabashi, Syoji Matsuzaka, Yuji Hotta 1985-04-30
4446228 Silver halide photographic material Chika Honda, Takeo Koitabashi 1984-05-01
4413781 Fuel injection nozzle 1983-11-08
4406404 Diesel fuel injection nozzle Ippei Horino, Yuzo Tsumura 1983-09-27
4394963 Fuel injection nozzle 1983-07-26
4381077 Diesel fuel injection nozzle Yuzo Tsumura 1983-04-26