AI

Akira Ishibashi

Mitsubishi Electric: 55 patents #104 of 25,717Top 1%
SO Sony: 45 patents #569 of 25,231Top 3%
HI Hitachi: 12 patents #3,472 of 28,497Top 15%
SM Suzuki Motor: 6 patents #65 of 1,209Top 6%
TT The University Of Tokyo: 5 patents #149 of 2,633Top 6%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
YK Ykk: 4 patents #176 of 845Top 25%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
Bridgestone: 2 patents #1,066 of 2,860Top 40%
NU National University: 1 patents #4 of 70Top 6%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
OW Okamoto Machine Tool Works: 1 patents #14 of 34Top 45%
MD Mitsubisih Denki: 1 patents #26 of 381Top 7%
UI University Of Illinois: 1 patents #1,166 of 3,009Top 40%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
TO Tokico: 1 patents #164 of 359Top 50%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
TS Toshiba Energy Systems & Solutions: 1 patents #268 of 569Top 50%
MI Mitsubishi: 1 patents #54 of 173Top 35%
YK Yoshida Kogyo K.K.: 1 patents #252 of 468Top 55%
HU Hokkaido University: 1 patents #20 of 74Top 30%
Overall (All Time): #7,065 of 4,157,543Top 1%
141
Patents All Time

Issued Patents All Time

Showing 101–125 of 141 patents

Patent #TitleCo-InventorsDate
5740193 Semiconductor light-emitting device Hiroyuki Okuyama, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano, Masakazu Ukita +2 more 1998-04-14
5732099 Semiconductor light emitting device Takayuki Kawasumi, Norikazu Nakayama, Yoshifumi Mori 1998-03-24
5665977 Semiconductor light emitting device with defect decomposing and blocking layers Satoshi Matsumoto, Masaharu Nagai, Satoshi Ito, Shigetaka Tomiya, Kazushi Nakano +1 more 1997-09-09
5657336 Semiconductor light-emitting device Hiroyuki Okuyama, Eisaku Kato, Hiroshi Yoshida, Kazushi Nakano, Masakazu Ukita +2 more 1997-08-12
5640409 Semiconductor laser Satoshi Ito, Toyoharu Ohata, Norikazu Nakayama 1997-06-17
5635306 Honeycomb panel and process for producing same Katsuhiro Minamida, Masashi Oikawa, Atsushi Sugihashi, Mamoru Takeda 1997-06-03
5633514 Semiconductor light emitting device with lattice-matching and lattice-mismatching Masashi Shiraishi, Satoshi Ito, Kazushi Nakano, Masao Ikeda, Hiroyuki Okuyama +3 more 1997-05-27
5625634 Semiconductor laser Masakazu Ukita 1997-04-29
5617446 Surface-emitting semiconductor light emitting device Norikazu Nakayama, Satoru Kijima 1997-04-01
5597740 Semiconductor display device and a method of fabricating the same Satoshi Ito, Futoshi Hiei, Atsushi Toda, Norikazu Nakayama 1997-01-28
5567960 II/VI-compound semiconductor light emitting device Satoshi Ito, Hiroyuki Okuyama, Kazushi Nakano, Kenji Kondo, Reiko Takeishi 1996-10-22
5506855 Semiconductor laser Shoji Kanamaru, Hiroyuki Okuyama, Shunji Imanaga 1996-04-09
5497015 Quantum interference transistor Kenji Funato, Yoshifumi Mori 1996-03-05
5465202 Inverter apparatus provided with electric discharge control circuit of dc smoothing capacitor and method of controlling the same Satoshi Ibori, Hitoshi Yamashita, Shigeyuki Baba, Hiroshi Fujii, Takatsugu Kambara 1995-11-07
5459337 Semiconductor display device with red, green and blue emission Satoshi Ito, Futoshi Hiei, Atsushi Toda, Norikazu Nakayama 1995-10-17
5419854 Organic solid electrolyte and coloring-discoloring device using the same Masaki Wakabayashi 1995-05-30
5418374 Semiconductor device having an active layer with regions with different bandgaps Etsuo Morita, Shigetaka Tomiya, Tadashi Yamamoto 1995-05-23
5412223 Semiconductor device exploiting a quantum interference effect Masamichi Ogawa 1995-05-02
5332952 Quantum phase interference transistor Ryuichi Ugajin 1994-07-26
5306890 Method of producing corrugated metal sheeting and method of producing honeycomb structure therefrom for carrying catalytic agents used for purifying exhaust gases Katsuhiro Minamida, Motoi Kido, Atsushi Sugihashi, Masahi Oikawa, Naoya Hamada 1994-04-26
5247223 Quantum interference semiconductor device Yoshifumi Mori 1993-09-21
5208463 Method and apparatus for detecting deformations of leads of semiconductor device Makoto Honma, Sotozi Hiramoto, Seiji Hata, Masamichi Tomita 1993-05-04
5204588 Quantum phase interference transistor Ryuichi Ugajin 1993-04-20
5171718 Method for forming a fine pattern by using a patterned resist layer Yoshifumi Mori, Kenji Funato 1992-12-15
5156988 A method of manufacturing a quantum interference semiconductor device Yoshifumi Mori 1992-10-20