Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781529 | Anodized films with pigment coloring | Masashige Tatebe, Takahiro Oshima, Jody R. Akana, James A. Curran, Junichi Katayama +3 more | 2020-09-22 |
| 10760175 | White anodic films with multiple layers | Masashige Tatebe, Takahiro Oshima, Jody R. Akana, Junichi Katayama, Kenji Hara +2 more | 2020-09-01 |
| 6723480 | Substrate for electrophotography photosensitive body, electrophotography photosensitive body, and electrophotography device | Hidetaka Yahagi, Naoyuki Senba, Masaru Kobashi, Mikio Yamazaki, Shinichiro Nishimaki +1 more | 2004-04-20 |
| 6080491 | Substrate for electrophotographic photoconductor and electrophotographic photoconductor using the same | Ikuo Takaki, Hidetaka Yahagi, Masaaki Sakaguchi, Osamu Kimura | 2000-06-27 |
| 6037089 | Electrophotographic photoconductor and method for producing same | Hidetaka Yahagi, Yukihisa Tamura, Masaaki Sakaguchi | 2000-03-14 |
| 5439712 | Method for making a composite aluminum article | Takeshi Hattori, Kazuhiko Inogutt, Yukio Ohyama, Masaaki Sakaguchi | 1995-08-08 |
| 5419970 | Method for making a composite aluminum article | Takeshi Hattori, Kazuhiko Inoguti, Yukio Ohyama, Masaaki Sakaguchi | 1995-05-30 |
| 4444628 | Process for treating Al alloy casting and die casting | Shichiro Furukawa, Shigeru Yamato | 1984-04-24 |