SN

Shigeru Nakagawa

IBM: 19 patents #5,782 of 70,183Top 9%
Mazda Motor: 7 patents #532 of 4,755Top 15%
University of California: 5 patents #1,636 of 18,278Top 9%
MC Marui Industry Co.: 3 patents #2 of 12Top 20%
AT Agilent Technologies: 3 patents #759 of 3,411Top 25%
HP HP: 2 patents #2,312 of 7,018Top 35%
FL Fibest Limited: 2 patents #2 of 6Top 35%
TI Texas Instruments: 2 patents #5,248 of 12,488Top 45%
NC Nippon Kokan Co.: 1 patents #290 of 735Top 40%
NC Nippon Polyurethane Industry Co.: 1 patents #33 of 76Top 45%
PC Philips Lumileds Lighting Company: 1 patents #104 of 181Top 60%
RI Railway Technical Research Institute: 1 patents #70 of 233Top 35%
KK Kanto Jidosha Kogyo Kabushiki Kaisha: 1 patents #18 of 53Top 35%
ER East Japan Railway: 1 patents #9 of 63Top 15%
AK Araco Kabushiki Kaisha: 1 patents #30 of 107Top 30%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
LU Lumileds Lighting Us: 1 patents #77 of 139Top 60%
📍 Kawasaki, CA: #21 of 98 inventorsTop 25%
Overall (All Time): #54,133 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 26–50 of 50 patents

Patent #TitleCo-InventorsDate
7911686 Optical module and optical communication system Haruhisa Soda 2011-03-22
7501294 VCSEL for high speed lower power optical link 2009-03-10
7262436 III-nitride semiconductor light emitting device having a silver p-contact You Kondoh, Satoshi Watanabe, Yawara Kaneko, Norihide Yamada 2007-08-28
6973238 Optical switch and optical communication system Haruhisa Soda 2005-12-06
6900472 Semiconductor light emitting device having a silver p-contact You Kondoh, Satoshi Watanabe, Yawara Kaneko, Norihide Yamada 2005-05-31
6841407 Method for aperturing vertical-cavity surface-emitting lasers (VCSELs) Larry A. Coldren, Eric M. Hall, Guilhem Almuneau 2005-01-11
6810064 Heat spreading layers for vertical cavity surface emitting lasers Larry A. Coldren, Eric M. Hall 2004-10-26
6714573 Contact scheme for intracavity-contacted vertical-cavity surface-emitting laser Larry A. Coldren, Eric M. Hall 2004-03-30
6687281 Double intracavity contacted long-wavelength VCSELs Larry A. Coldren, Eric M. Hall 2004-02-03
6653158 Double intracavity contacted long-wavelength VCSELs and method of fabricating same Eric M. Hall, Larry A. Coldren 2003-11-25
6486984 Wavelength monitor using hybrid approach Douglas M. Baney, Norihide Yamada, Satoshi Watanabe, Yoshikatsu Ichimura 2002-11-26
6375255 Rear passenger seat in vehicle compartment Tsutomu Maruta, Naoki Wakasugi 2002-04-23
6239490 P-contact for a Group III-nitride semiconductor device and method of making same Norihide Yamada, Yoshifumi Yamaoka, Tetsuya Takeuchi, Yawara Kaneki 2001-05-29
6194743 Nitride semiconductor light emitting device having a silver p-contact You Kondoh, Satoshi Watanabe, Yawara Kaneko, Norihide Yamada 2001-02-27
5729567 Multilayer film structure and vertical cavity surface emitting lasers 1998-03-17
5530381 Integrated high-speed bipolar logic circuit method 1996-06-25
5497118 Signal selector circuit and signal-generating circuit Toshiaki Ueno 1996-03-05
5402016 Integrated high-speed bipolar logic circuit 1995-03-28
5333553 Carriers for linear motor vehicle-borne field magnets which straddle ground-side coils Kazumi Matsui, Kouichi Matsuoka 1994-08-02
5071887 Polyurethane elastomer Kiyofumi Murayama, Yukio Ohbuchi 1991-12-10
4818148 Frost damage proofed pile Takashi Takeda, Katsumi Omori, Toshiyuki Ohkuma, Kenji Kidera, Tetsuzo Hirose 1989-04-04
4663869 Display for displaying images in three dimensions 1987-05-12
4643912 Method for forming a metal layer with pattern on a substrate Kiyotaka Uchikawa 1987-02-17
4585681 Frost damage proofed pile Kenji Kidera, Takashi Takeda, Katsumi Omori, Toshiyuki Okuma 1986-04-29
4417411 Information display device Naoki Miyagishima 1983-11-29