YN

Yasumi Nagura

Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #1,242,551 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7690234 Tip tool guide apparatus and method for bringing in tip tool guide apparatus Norimasa Mori, Hironori Onitsuka, Jun Fujita, Takahiro Ohta, Yoshimasa Tukamoto +1 more 2010-04-06
6417487 Laser beam machining head Michisuke Nayama, Takashi Ishide, Yoshio Hashimoto, Yukio Michishita, Koji Okimura 2002-07-09
6294754 Laser beam machining head Michisuke Nayama, Takashi Ishide, Yoshio Hashimoto, Yukio Michishita, Koji Okimura +4 more 2001-09-25
5097110 Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror Shoichi Hamada, Isao Shirasu, Tadashi Nagashima, Takashi Akaba, Shuhei Kuri +4 more 1992-03-17