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 1–25 of 206 patents

Patent #TitleCo-InventorsDate
12292400 Non-invasive substance analysis apparatus Yuki Tsuda, Shusaku Hayashi 2025-05-06
12222288 Biological component measurement apparatus Yuki Tsuda, Shusaku Hayashi 2025-02-11
12183859 Light source apparatus and projector 2024-12-31
12144617 Component measurement device and component measurement method Yuki Tsuda, Shusaku Hayashi 2024-11-19
12111256 Biological component measurement apparatus Shusaku Hayashi, Yuki Tsuda 2024-10-08
12044615 Biological component measurement device and biological component measurement method Shusaku Hayashi, Yuki Tsuda 2024-07-23
12015247 Optical transmission apparatus Shusaku Hayashi, Satoshi Nishikawa 2024-06-18
11982919 Mach-Zehnder type optical modulator Marika NAKAMURA, Shusaku Hayashi 2024-05-14
11971579 Multi-mode interferometric optical waveguide device and photonic integrated circuit Masakazu Takabayashi, Kenichi Abe, Satoshi Nishikawa 2024-04-30
11951692 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 2024-04-09
11832942 Biological material measuring apparatus Kosuke Shinohara, Kentaro ENOKI, Shimpei OGAWA, Daisuke Fujisawa 2023-12-05
11681211 Light source apparatus and projector 2023-06-20
11681210 Illuminator and projector Tomoko AKAGAWA, Katsuyuki Uehara 2023-06-20
11652964 Light source apparatus and projector 2023-05-16
11630383 Light source apparatus and projector 2023-04-18
11619872 Light source device and projector 2023-04-04
11597165 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 2023-03-07
11592734 Display apparatus and projector 2023-02-28
11556051 Illuminator and projector 2023-01-17
11543743 Light source apparatus and projector 2023-01-03
11546563 Light source device, projector, and display device Wataru YASUMATSU, Norio Nakamura, Yuta TOKUNO 2023-01-03
11531206 Light source apparatus and projector 2022-12-20
11531260 Illumination device and projector 2022-12-20
11523093 Light source apparatus and projector 2022-12-06
11500136 Light source device and projector 2022-11-15