Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795895 | Air intake structure for engine | Olivier Bompoil, Pierre Corno | 2023-10-24 |
| 5997775 | Electrically conductive barium sulfate-containing composition and process of producing | Takao Hayashi, Norihiro Sato, Manabu Hosoi, Clemens Aderhold, Wolf-Dieter Griebler +3 more | 1999-12-07 |
| 5919518 | Electrically conductive barium sulfate filler and method for preparing same | Takao Hayashi, Norihiro Sato, Katsuhiko Yoshimaru, Kouichi Kawaratani | 1999-07-06 |
| 5698315 | Electrically-conductive colorless transparent barium sulfate filler | Takao Hayashi, Norihiro Sato, Katsuhiko Yoshimaru, Kouichi Kawaratani | 1997-12-16 |
| 5612087 | Method for preparing a fibrous electrically conductive filler | Takao Hayashi, Norihiro Sato, Kouichi Kawaratani | 1997-03-18 |
| 5560871 | Method for preparing electrically-conductive zinc oxide | Katsuhiko Yoshimaru, Hideo Komiya, Takao Hayashi | 1996-10-01 |
| 5501907 | Fibrous electrically conductive filler | Takao Hayashi, Norihiro Sato, Kouichi Kawaratani | 1996-03-26 |
| 5312614 | Method for producing white electrically conductive zinc oxide | Takao Hayashi, Norihiro Sato, Chikara Omotani, Manabu Hosoi, Gunther Rudolph +2 more | 1994-05-17 |
| 5273822 | Fibrous electrically-conductive filler and process for producing the same | Takao Hayashi, Norihiro Sato, Chikara Omotani, Manabu Hosoi, Wolf-Dieter Griebler +2 more | 1993-12-28 |
| 5171364 | Process for preparing conductive acicular zinc oxide | Norihiro Sato, Takao Hayashi, Wolf-Dieter Griebler, Jorg Hocken, Gunther Rudolph | 1992-12-15 |
| 5131952 | Electrically conductive zinc sulfide powder and process of producing the same and use thereof | Takao Hayashi, Norihiro Sato, Manabu Hosoi, Clemens Aderhold, Wolf-Dieter Griebler +3 more | 1992-07-21 |
| 5102650 | Method of preparing needle-like conductive zinc oxide | Takao Hayashi, Norihiro Sato, Chikara Omotani, Manabu Hosoi, Gunther Rudolph +2 more | 1992-04-07 |
| 4314859 | Process for dyeing zinc and zinc alloys | Koutarou Nonomura | 1982-02-09 |
| 4297405 | Corrosion resistant metallic article having a matt nacreous appearance | Koutaro Nonomura | 1981-10-27 |
| 4238250 | Process for dyeing zinc and zinc alloys | Koutarou Nonomura | 1980-12-09 |
| 4200475 | Process for dyeing aluminum-containing zinc-based alloys | Koutaro Nonumura | 1980-04-29 |