Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MH

Mikio Hongo

Hitachi: 31 patents #867 of 28,497Top 4%
HDHitachi Displays: 13 patents #67 of 752Top 9%
Overall (All Time): #71,088 of 4,157,543Top 2%
43 Patents All Time

Issued Patents All Time

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
5208437 Method of cutting interconnection pattern with laser and apparatus thereof Tateoki Miyauchi, Shigenobu Maruyama, Katsurou Mizukoshi, Hiroshi Yamaguchi, Koyo Morita 1993-05-04
5182231 Method for modifying wiring of semiconductor device Katsuro Mizukoshi, Shyuzo Sano, Takashi Kamimura, Takahiko Takahashi 1993-01-26
5086015 Method of etching a semiconductor device by an ion beam Fumikazu Itoh, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi 1992-02-04
5026664 Method of providing a semiconductor IC device with an additional conduction path Katsuro Mizukoshi, Shuzo Sano, Takashi Kamimura, Fumikazu Itoh, Akira Shimase +2 more 1991-06-25
RE33193 Ion beam processing apparatus and method of correcting mask defects Hiroshi Yamaguchi, Tateoki Miyauchi, Akira Shimase 1990-04-03
4900695 Semiconductor integrated circuit device and process for producing the same Takahiko Takahashi, Funikazu Itoh, Akira Shimase, Hiroshi Yamaguchi, Satoshi Haraichi 1990-02-13
4868068 IC wiring connecting method and resulting article Hiroshi Yamaguchi, Tateoki Miyauchi, Akira Shimase, Satoshi Haraichi, Takahiko Takahashi +1 more 1989-09-19
4795720 Method for producing semiconductor devices and cutting fuses Takao Kawanabe, Morio Inoue 1989-01-03
4687939 Method and apparatus for forming film by ion beam Tateoki Miyauchi, Hiroshi Yamaguchi, Katsuro Mizukoshi, Akira Shimase, Ryohei Satoh 1987-08-18
4609809 Method and apparatus for correcting delicate wiring of IC device Hiroshi Yamaguchi, Akira Shimase, Tateoki Miyauchi 1986-09-02
4609566 Method and apparatus for repairing defects on a photo-mask pattern Katsurou Mizukoshi, Tateoki Miyauchi, Takao Kawanabe, Yasuhiro Koizumi 1986-09-02
4581628 Circuit programming by use of an electrically conductive light shield Tateoki Miyauchi, Masao Mitani, Isao Tanabe, Toshiaki Masuhara 1986-04-08
4566765 Apparatus for summing several ring-shape laser beams Tateoki Miyauchi, Katsuro Mizukoshi, Hiroshi Yamaguchi, Akira Shimase 1986-01-28
4510222 Photomask with corrected white defects Masaaki Okunaka, Katsuro Mizukoshi, Tateoki Miyauchi 1985-04-09
4503329 Ion beam processing apparatus and method of correcting mask defects Hiroshi Yamaguchi, Tateoki Miyauchi, Akira Shimase 1985-03-05
4463073 Method and apparatus for redressing defective photomask Tateoki Miyauchi, Katsuro Mizukoshi, Masao Mitani, Masaaki Okunaka, Takao Kawanabe +1 more 1984-07-31
4444801 Method and apparatus for correcting transparent defects on a photomask Masao Mitani, Tateoki Miyauchi, Masaaki Okunaka, Katsuro Mizukoshi 1984-04-24
4190759 Processing of photomask Junichi Nakabayashi 1980-02-26