KA

Koichi Akiyama

SE Seiko Epson: 139 patents #12 of 7,774Top 1%
Mitsubishi Electric: 28 patents #534 of 25,717Top 3%
KC Kowa Company: 12 patents #30 of 562Top 6%
TI Takeda Chemical Industries: 8 patents #152 of 1,420Top 15%
MC Mitsubishi Chemical: 4 patents #463 of 3,022Top 20%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HC Hirose Electric Co.: 3 patents #115 of 407Top 30%
ME Mitsubishi Electric: 2 patents #243 of 959Top 30%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
NE Nec: 2 patents #5,510 of 14,502Top 40%
TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MC Mitsui Takeda Chemicals: 1 patents #15 of 41Top 40%
RC Ricoh Imaging Company: 1 patents #35 of 67Top 55%
AA Autoliv Development Ab: 1 patents #518 of 1,363Top 40%
Overall (All Time): #3,135 of 4,157,543Top 1%
206
Patents All Time

Issued Patents All Time

Showing 76–100 of 206 patents

Patent #TitleCo-InventorsDate
10627710 Light source apparatus and projector 2020-04-21
10620518 Light source device and projector 2020-04-14
10620370 Optical multiplexer Kosuke Shinohara 2020-04-14
10606157 Illuminator and projector 2020-03-31
10599025 Light source device and projector 2020-03-24
10571788 Light source device, illumination device, and projector 2020-02-25
10564531 Light source device and projector 2020-02-18
10547389 Optical modulation unit, and method for controlling optical modulation unit Shusaku Hayashi, Kentaro ENOKI 2020-01-28
10534250 Illumination device and projector 2020-01-14
10534239 Optical modulator Toshiyuki Tanaka, Eiji Yagyu, Kiyotomo HASEGAWA 2020-01-14
10474016 Wavelength converter, light source apparatus, and projector 2019-11-12
10474023 Light source apparatus, illuminator, and projector Takayuki Matsubara 2019-11-12
10466579 Light source apparatus and projector 2019-11-05
10416542 Light source device, light source unit, and projector 2019-09-17
10372027 Illuminator and projector 2019-08-06
10343352 Fiber-reinforced resin material, molded article, method and device for manufacturing fiber-reinforced resin material, and fiber bundle group inspection device Hiroshi Iwata, Nobuyuki Yamamoto, Hajime Okutsu, Ryuichi Ishikawa, Takayuki Kobayashi 2019-07-09
10323133 Molding material, sheet molding compound, and fiber-reinforced composite material obtained using same Yuji Kazehaya, Mitsushi Nishimura, Shinichiro Furuya 2019-06-18
10268113 Illumination device and projector having light shaping optical system including free-form surface Katsuyuki Uehara 2019-04-23
10216077 Illumination device and projector 2019-02-26
10209527 Illuminator and projector 2019-02-19
10200130 Optical transmitter Shusaku Hayashi, Satoshi Nishikawa, Eiji Yagyu 2019-02-05
10175566 Light source device, illumination device, and projector Takayuki Matsubara, Noriyuki Hirano 2019-01-08
10129479 Photographing apparatus and photographing method with optical low-pass filter effect Koichi Muramatsu, Akira Nakano 2018-11-13
10108076 Light source apparatus and projector 2018-10-23
10067414 Wavelength conversion element, light source apparatus, and projector 2018-09-04