TY

Toshio Yonezawa

TO Toshiba: 21 patents #5 of 2,688Top 1%
TA Takenaka: 8 patents #1 of 199Top 1%
TE Tokyo Shibaura Electric: 6 patents #3 of 337Top 1%
MM Mitsubishi Mining: 6 patents #101 of 2,247Top 5%
TY Takemoto Yushi: 5 patents #14 of 157Top 9%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
PE Petoca: 3 patents #15 of 46Top 35%
SI Sumitomo Metal Industries: 3 patents #222 of 1,462Top 20%
MM Mitsubishi Materials: 2 patents #498 of 1,543Top 35%
TC Takemoto Oil & Fat Co.: 1 patents #6 of 26Top 25%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
MM Mitsubishi Metal: 1 patents #45 of 150Top 30%
TC Takenaka Komuten Co.: 1 patents #36 of 128Top 30%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
KC Kanto Chemical Co.: 1 patents #15 of 30Top 50%
SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
Overall (All Time): #49,512 of 4,157,543Top 2%
53
Patents All Time

Issued Patents All Time

Showing 26–50 of 53 patents

Patent #TitleCo-InventorsDate
4618878 Semiconductor device having a multilayer wiring structure using a polyimide resin Masaharu Aoyama, Masahiro Abe, Takashi Ajima 1986-10-21
4610079 Method of dicing a semiconductor wafer Masahiro Abe, Masafumi Miyagawa, Hatsuo Nakamura 1986-09-09
4587928 Apparatus for producing a semiconductor device Hisashi Muraoka 1986-05-13
4589004 Semiconductor device monolithically comprising a V-MOSFET and bipolar transistor isolated from each other Seiji Yasuda, Shunichi Hiraki, Masafumi Miyagawa 1986-05-13
4566174 Semiconductor device and method for manufacturing the same Seiji Yasuda, Yutaka Koshino 1986-01-28
4561009 Semiconductor device Masaharu Aoyama 1985-12-24
4560642 Method of manufacturing a semiconductor device Takashi Ajima, Shunichi Hiraki, Yutaka Koshino, Yoshitami Oka 1985-12-24
4542400 Semiconductor device with multi-layered structure Shunichi Hiraki, Kuniaki Kumamaru, Yutaka Koshino 1985-09-17
4525523 Negative-working photoresist coating composition Hatsuo Nakamura, Tiharu Kato, Shigeo Koguchi, Kiyoto Mori, Masahiko Igarashi 1985-06-25
4521256 Method of making integrated devices having long and short minority carrier lifetimes Shunichi Hiraki, Hiroshi Kinoshita, Kuniaki Kumamaru, Shigeo Koguchi 1985-06-04
4520041 Method for forming metallization structure having flat surface on semiconductor substrate Masaharu Aoyama, Masahiro Abe, Takashi Ajima 1985-05-28
4507673 Semiconductor memory device Masaharu Aoyama, Shunichi Hiraki 1985-03-26
4485393 Semiconductor device with selective nitride layer over channel stop Kuniaki Kumamaru, Shunichi Hiraki 1984-11-27
4479830 Method of manufacturing a semiconductor device using epitaxially regrown protrusion as an alignment marker Yutaka Koshino, Jiro Ohshima, Takashi Ajima 1984-10-30
4462856 System for etching a metal film on a semiconductor wafer Masahiro Abe, Masaharu Aoyama, Takashi Ajima 1984-07-31
4461825 Method for forming resist pattern Tiharu Kato, Hatsuo Nakamura, Shigeo Koguchi, Toshihiro Abe 1984-07-24
4433004 Semiconductor device and a method for manufacturing the same Masaharu Aoyama 1984-02-21
4426234 Method of forming reproducible impurity zone of gallium or aluminum in a wafer by implanting through composite layers and diffusion annealing Jiro Ohshima, Yutaka Koshino, Takashi Ajima 1984-01-17
4415372 Method of making transistors by ion implantations, electron beam irradiation and thermal annealing Yutaka Koshino, Takashi Ajima, Jiro Ohshima 1983-11-15
4403392 Method of manufacturing a semiconductor device Jiro Oshima, Masaharu Aoyama, Seiji Yasuda 1983-09-13
4379726 Method of manufacturing semiconductor device utilizing outdiffusion and epitaxial deposition Kuniaki Kumamaru, Shunichi Hiraki 1983-04-12
4351894 Method of manufacturing a semiconductor device using silicon carbide mask Takashi Ajima, Shunichi Hiraki, Yutaka Koshino, Yoshitami Oka 1982-09-28
4334349 Method of producing semiconductor device Masaharu Aoyama, Jiro Ohshima 1982-06-15
4263067 Fabrication of transistors having specifically paired dopants Kouichi Takahashi, Hidekuni Ishida 1981-04-21
4240096 Fluorine-doped P type silicon Shunichi Hiraki, Kuniaki Kumamaru, Masaharu Aoyama 1980-12-16