MY

Masanori Yoshikawa

Sumitomo Electric Industries: 31 patents #458 of 21,551Top 3%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
NI Nidec: 2 patents #402 of 976Top 45%
HE Hitachi Vehicle Energy: 2 patents #41 of 95Top 45%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
MC Murata Manufacturing Co.: 1 patents #3,462 of 5,295Top 70%
OC Onoda Cement Co.: 1 patents #57 of 155Top 40%
Overall (All Time): #64,668 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6169870 Color image forming apparatus and belt unit and image forming unit thereof Kenji Asakura, Noboru Katakabe 2001-01-02
6157799 Color image forming apparatus, image forming unit therefor, and transfer belt unit therefor Kenji Asakura, Noboru Katakabe 2000-12-05
6133931 Thermal recording method and ink sheet used therein Atsushi Sogami, Kouji Ikeda, Yoshihisa Fujimori, Nobuyoshi Taguchi 2000-10-17
6122474 Color image forming apparatus and belt unit and image forming unit thereof Kenji Asakura, Noboru Katakabe 2000-09-19
6035158 Image forming apparatus and belt unit thereof Kenji Asakura, Yasutaka Tamai, Keizou Takeuchi, Noboru Katakabe, Hiromichi Miyoshi 2000-03-07
6030726 Lithium secondary battery having negative electrode of carbon material which bears metals Seiji Takeuchi, Hidetoshi Honbo, Yasushi Muranaka, Shuko Yamauchi 2000-02-29
5999205 Transfer member and thermal transfer printing method Nobuyoshi Taguchi, Akihiro Imai, Atsushi Sogami, Yasuo Fukui, Hiroyuki Matsuo 1999-12-07
5973714 Thermal printing apparatus using intermediate medium Atsushi Sogami, Hiroyuki Matsuo, Nobuyoshi Taguchi 1999-10-26
5956552 Color image forming apparatus comprising a regular mode and a high speed mode Noboru Katakabe, Hiroshi Terada, Hajime Yamamoto, Kenji Asakura 1999-09-21
5920335 Transfer member and thermal transfer printing method Nobuyoshi Taguchi, Akihiro Imai, Atsushi Sogami, Yasuo Fukui, Hiroyuki Matsuo 1999-07-06
5841462 Thermal transfer printing method Hiroyuki Matsuo, Yasuo Fukui, Akihiro Imai, Nobuyoshi Taguchi, Atsushi Sogami 1998-11-24
5809380 Color image forming apparatus with plural color units Noboru Katakabe, Kenji Asakura, Masahiro Aizawa 1998-09-15
5759954 Transfer member and thermal transfer printing method Nobuyoshi Taguchi, Akihiro Imai, Atsushi Sogami, Yasuo Fukui, Hiroyuki Matsuo 1998-06-02
5708467 Thermal printing apparatus using intermediate medium Atsushi Sogami, Hiroyuki Matsuo, Nobuyoshi Taguchi 1998-01-13
5444465 Thermal transfer recording apparatus Kouji Ikeda, Atsushi Sogami, Yoshihisa Fujimori, Nobuyoshi Taguchi 1995-08-22
5345297 Developing apparatus Noboru Katakabe 1994-09-06
5168289 Thermal transfer recording apparatus having intermediate transfer medium Noboru Katakabe, Atsushi Sogami 1992-12-01
5070274 Method for making diamond and apparatus therefor Haruo Tateno, Hiroshi Obana, Tsutomu Itoh, Hiroshi Saitoh, Masayuki Kitoh 1991-12-03
4841154 Thermal copying apparatus Shuichi Watanabe 1989-06-20
4478704 Gas detection device Tadahiko Miyoshi, Mitsuo Taguchi 1984-10-23