YT

Yasufumi Takagi

HK Hamamatsu Photonics K.K.: 8 patents #260 of 1,436Top 20%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
YC Yamaha Motor Electronics Co.: 1 patents #6 of 19Top 35%
Overall (All Time): #506,051 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10840762 Brushless motor and electric bicycle provided with the same Toshihiko Nagata, Tomonari Shiraishi 2020-11-17
10840406 Optical semiconductor element and method of driving optical semiconductor element Masamichi Yamanishi, Akira Higuchi, Toru Hirohata, Kazunori Tanaka, Kazuue Fujita +2 more 2020-11-17
8759837 Nitride semiconductor substrate Harumasa Yoshida, Masakazu Kuwabara 2014-06-24
8237194 Nitride semiconductor substrate Harumasa Yoshida, Masakazu Kuwabara 2012-08-07
8164069 Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device Shoichi Uchiyama, Minoru Niigaki, Minoru Kondo, Itaru Mizuno 2012-04-24
8056918 Saddle riding type vehicle including steering damper Shidehiko Miyashiro, Nobuo Hara, Naoyuki Hosono, Takayuki Suzuki 2011-11-15
7910895 Luminous body, electron beam detector using the same, scanning electron microscope, and mass analysis device Shoichi Uchiyama, Minoru Niigaki, Minoru Kondo, Itaru Mizuno 2011-03-22
7217932 UV sensor Minoru Niigaki, Kazutoshi Nakajima, Yoshitaka Suzuki, Nobuharu Suzuki 2007-05-15
7030388 Illuminant, and, electron beam detector, scanning electron microscope and mass spectroscope each including the same Minoru Niigaki, Shoichi Uchiyama, Minoru Kondo, Itaru Mizuno 2006-04-18
6831341 Photocathode having AlGaN layer with specified Mg content concentration Hirofumi Kan, Minoru Niigaki, Masashi Ohta, Shoichi Uchiyama 2004-12-14