MN

Masato Nakajima

Ricoh Company: 18 patents #1,197 of 9,818Top 15%
KU Keio University: 7 patents #10 of 781Top 2%
YA Yazaki: 6 patents #746 of 3,427Top 25%
SC Sumitomo Osaka Cement Co.: 5 patents #68 of 327Top 25%
KP Kashima-Kita, Electric Power: 4 patents #2 of 20Top 10%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
RK Riso Kagaku: 4 patents #130 of 551Top 25%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
AI Arakawa Chemical Industries: 2 patents #18 of 130Top 15%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
MI Mizuno: 1 patents #24 of 46Top 55%
AK Arakawa Kagaku Kogyo Kabushiki Kaisha: 1 patents #23 of 51Top 50%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
MK Mitsubishi Kasei: 1 patents #404 of 911Top 45%
Nsk: 1 patents #937 of 1,559Top 65%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AC Aloka Co.: 1 patents #34 of 94Top 40%
Overall (All Time): #43,206 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 51–57 of 57 patents

Patent #TitleCo-InventorsDate
5194400 Method for fabricating a semiconductor laser device using (Al.sub.x Ga.sub.1-x).sub.y In.sub.1-y P semiconductor clad layers Akira Takamori, Ken Idota, Kiyoshi Uchiyama 1993-03-16
5190891 Method for fabricating a semiconductor laser device in which the P-type clad layer and the active layer are grown at different rates Tatsuo Yokotsuka, Akira Takamori, Tomoko Suzuki 1993-03-02
5189693 Remote control facsimile apparatus with remotely set operation mode 1993-02-23
5164950 Semiconductor laser device comprising a SiGe single crystal substrate Tatsuo Yokotsuka 1992-11-17
5062922 Sizing paper with .alpha.-hydroxycarboxylic acid Kenji Yokotani, Atsushi Ikeda 1991-11-05
4944189 Ultrasonic speckle velocity measurement method and apparatus Takashi Ito 1990-07-31
4842691 Sizing agents in neutral range and sizing methods using the same Toshiaki Otsuki, Atsushi Ikeda 1989-06-27