TN

Tsutomu Numata

IBM: 5 patents #18,733 of 70,183Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
MD Mitsubishi Electric System Lsi Design: 1 patents #31 of 98Top 35%
Overall (All Time): #1,048,821 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6075941 Microcomputer Sakae Itoh, Teruaki Kanzaki, Tadayuki Akatsuki, Tatsuya Sakai, Yasuhiro Nakamura 2000-06-13
5812338 Method and apparatus for indicating start of servo information on a recording medium Kenji Ogasawara, Takashi Nakamura, Nobuya Matsubara, Yuzo Nakagawa, Yuji Kigami +1 more 1998-09-22
5809042 Interleave type error correction method and apparatus Akio Nakamura, Masayuki Murakami 1998-09-15
5625840 Programmable external storage control apparatus Yuji Kigami, Tatsuya Sakai, Kenji Shimizu 1997-04-29
5561566 Information recording disk and drive system using no sector ID to increase data storage capacity Yuji Kigami, Koji Kurachi, Takao Matsui, Takashi Nakamura, Kenji Ogasawara +2 more 1996-10-01