MN

Masayoshi Naito

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
NI Nikon: 3 patents #1,048 of 2,493Top 45%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
Overall (All Time): #300,944 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7708517 Workpiece transfer method, workpiece transfer system and workpiece transfer device Setsuo Nakamura, Shouji Nishimaki, Kenji Masumo, Yoshiharu Honda, Yuta Motohashi 2010-05-04
5841946 Chaotic character evaluating apparatus and method of the same and processing apparatus of resulting the chaotic character evaluation Naoki Tanaka, Hiroshi Okamoto, Masahiro Kayama, Yasuo Morooka 1998-11-24
5510976 Control system Naoki Tanaka, Hiroshi Okamoto, Shin-ichiro Umemura, Yasuo Morooka, Masahiro Kayama +1 more 1996-04-23
5420663 Apparatus for exposing peripheral portion of substrate Masao Nakajima 1995-05-30
5361121 Periphery exposing method and apparatus therefor Ken Hattori, Kesayoshi Amano, Masao Nakajima 1994-11-01
5229811 Apparatus for exposing peripheral portion of substrate Ken Hattori, Kesayoshi Amano, Masao Nakajima 1993-07-20
5107307 Semiconductor device for control of light Hidekatsu Onose, Michio Ohue 1992-04-21
4867136 Endoscope apparatus Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more 1989-09-19
4682199 High voltage thyristor with optimized doping, thickness, and sheet resistivity for cathode base layer Tsutomu Yatsuo, Naohiro Momma, Masahiro Okamura 1987-07-21
4604535 FET-bipolar switching device and circuit Takao Sasayama, Kazuo Kato 1986-08-05
4542398 Semiconductor devices of multi-emitter type Tsutomu Yatsuo, Takahiro Nagano, Tomio Yasuda, Jin Onuki, Mitsuo Yanagi +1 more 1985-09-17
4404580 Light activated semiconductor device Nobutake Konishi, Tsutomu Yatsuo, Yoshio Terasawa 1983-09-13
4388635 High breakdown voltage semiconductor device Atsuo Watanabe, Tsutomu Yatsuo, Masahiro Okamura 1983-06-14
4235245 Device for picking up tissues from a body cavity 1980-11-25
4223328 Field controlled thyristor with dual resistivity field layer Yoshio Terasawa, Kenji Miyata, Takuzo Ogawa, Masahiro Okamura 1980-09-16
4219832 Thyristor having low on-state voltage with low areal doping emitter region Takahiro Nagano, Takuzo Ogawa 1980-08-26