NH

Naoki Hashizume

FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
Robert Bosch Gmbh: 2 patents #7,316 of 19,740Top 40%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #881,903 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6415072 Optical wavelength multiplexing and dividing device Hiroyuki Koshi, Takeshi Nakajima, Kanji Tanaka 2002-07-02
6393170 Optical multiplexer/demultiplexer Takeshi Nakajima, Kanji Tanaka 2002-05-21
6195481 Array waveguide diffraction grating optical multiplexer/demultiplexer Takeshi Nakajima, Hiroyuki Koshi 2001-02-27
5090876 Scroll type fluid handling machine Takeshi Seto 1992-02-25
4260343 Vane compressor Risaburo Watanabe, Masami Ohtani 1981-04-07
4248575 Rotary fluid pressure biased vane compressor with pressure release means Risaburo Watanabe, Masami Ohtani 1981-02-03