Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205773 | Fibrous carbon-containing electrode mixture layer for nonaqueous electrolyte secondary batteries, electrode for nonaqueous electrolyte secondary batteries comprising same, and nonaqueous electrolyte secondary battery | Kazuki YACHI, Shinya Komura, Ryota HIRAKAWA, Takahiro Daido | 2021-12-21 |
| 9056871 | Adduct compound, methods for purification and preparation of fused polycyclic aromatic compound, solution for formation of organic semiconductor film, and novel alpha-diketone compound | Yoshinori Ikeda, Kazuo Takimiya | 2015-06-16 |
| 8829202 | Condensed polycyclic aromatic compound, aromatic polymer, and method for synthesizing aromatic compound | Yoshinori Ikeda, Azusa Kohno, Kazuo Takimiya | 2014-09-09 |
| 8471983 | Polarizing element and liquid crystal display device | Yoshinori Ikeda | 2013-06-25 |
| 7671937 | Polarizing plate | Yoshinori Ikeda | 2010-03-02 |
| 5958305 | Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof | Kaoru Iwata, Hideaki Nitta, Takeshi Sasaki, Utami Yonemura | 1999-09-28 |
| 5759449 | Film of aromatic polyethersulfone, process for the production thereof, and solution composition for the production thereof | Kaoru Iwata, Hideaki Nitta, Takeshi Sasaki, Utami Yonemura | 1998-06-02 |
| 5645766 | Film of aromatic polyethersulfone process for the production thereof and solution composition for the production thereof | Kaoru Iwata, Hideaki Nitta, Takeshi Sasaki, Utami Yonemura | 1997-07-08 |
| 5268478 | Sulfur compound-coordinate bonded organic coloring matter, compositions of same, and photorecording media containing same | Takeyuki Kawaguchi, Katsushi Sasaki, Kaoru Iwata | 1993-12-07 |
| 5009986 | Naphthalocyanine based compound and optical recording medium containing the same | Takayuki Kawaguchi, Kaoru Iwata, Takahiro Daido | 1991-04-23 |
| 4820649 | Method and kit having layered device for detecting biological component by interference color | Takeyuki Kawaguchi | 1989-04-11 |