NU

Naoki Umeda

TC Tpr Co.: 3 patents #12 of 92Top 15%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
SC Shoei Chemical: 2 patents #46 of 128Top 40%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
NS Nippon Soken: 1 patents #783 of 1,540Top 55%
OC Ono Sokki Co.: 1 patents #14 of 60Top 25%
Overall (All Time): #481,629 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12331238 Semiconductor nanoparticle aggregate, semiconductor nanoparticle aggregate dispersion liquid, semiconductor nanoparticle aggregate composition, and semiconductor nanoparticle aggregate cured film Takafumi Moriyama, Hirokazu Sasaki, Keisuke Matsuura 2025-06-17
12292118 Piston ring Yushi Abe, Masayuki Ohira, Akira Hikone 2025-05-06
12173799 Oil control ring Akira Hikone, Takashi Oguro, Noriaki Ayuzawa, Toshihiro Yamaoka 2024-12-24
12166159 Semiconductor nanoparticle aggregate, semiconductor nanoparticle aggregate dispersion liquid, semiconductor nanoparticle aggregate composition, and semiconductor nanoparticle aggregate cured film Makoto Kido, Yuko Mitsuka, Hirokazu Sasaki 2024-12-10
11680537 Cylinder liner and cylinder bore Masayuki Ohira, Seiji Tamaki, Takashi Sato, Takashi Oizumi 2023-06-20
8891688 Receiver circuit and receiver apparatus Mituru Maeda 2014-11-18
8831152 Delay detector circuit and receiver apparatus Mituru Maeda 2014-09-09
8744019 Delay detector circuit and receiver apparatus Mituru Maeda 2014-06-03
7926337 Vehicle locking device and vehicle locking method Isamu Inoue, Atsushi Shibata, Shuichi Tsukatsune, Haruhiko Tateno, Takahiro Matsumoto 2011-04-19
4325344 Fuel evaporator Toshihiko Igashira, Seiko Abe 1982-04-20