Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7169510 | Nonaqueous electrolytic solution and nonaqueous secondary battery using the same | Naomi Awano, Kyohei Usami | 2007-01-30 |
| 6872493 | Nonaqueous electrolytic solution and nonaqueous secondary battery | Manabu Yamada, Kyohei Usami, Naomi Awano, Yasunori Takeuchi | 2005-03-29 |
| 6566015 | Non-aqueous electrolytic salt and non-aqueous electrolytic secondary battery in which it is used | Manabu Yamada, Tomoyuki Oikawa, Yasunori Takeuchi | 2003-05-20 |
| 6210840 | Flame-retardant electrolytic solution and nonaqueous secondary battery containing the same | Kyohei Usami, Miho Ito, Shinya Mashimo | 2001-04-03 |
| 6117487 | Process for forming metal oxide film by means of CVD system | Mitsuo Akutsu, Akifumi Masuko, Naoki Yamada | 2000-09-12 |
| 5334484 | Photopolymerizable composition and photopolymerizable element | Yoshitaka Minami, Hajime Kakumaru, Nobuhide Tominaga, Koji Ishizaki | 1994-08-02 |
| 5089377 | Photopolymerizable composition and processes using acridine photoinitiators | Hajime Kakumaru, Yoshitaka Minami, Shinya Mashimo | 1992-02-18 |
| 5071888 | Carbazole photoinitiators for the photopolymerization of unsaturated compounds | — | 1991-12-10 |
| 5045433 | Substituted acridine derivatives and application thereof | Hajime Kakumaru, Yoshitaka Minami, Shinya Mashimo | 1991-09-03 |
| 4985564 | Acridine compound and photopolymerizable composition using the same | Hajime Kakumaru, Yoshitaka Minami, Shinya Mashimo | 1991-01-15 |
| 4937348 | Process for preparing 2,2'-methylene-bis-(4-hydrocarbyl-6-benzotriazolylphenols) | — | 1990-06-26 |
| 4917828 | Process for preparing ketocholanates | — | 1990-04-17 |
| 4684679 | Polyacetal resin compositions having improved resistance to deterioration when exposed to light and containing alkylidene bis(benzotriazolyl phenols) | Atsushi Nishimura | 1987-08-04 |
| 4684680 | Thermosetting synthetic resin lacquer compositions having improved light stability | Toshihiro Shibata, Atsushi Nishimura | 1987-08-04 |
| 4681905 | Stabilizer compositions for synthetic resins imparting improved light stability | Atsushi Nishimura | 1987-07-21 |
| 4525506 | Polyhydric alcohol ethers of 2,2,6,6-tetramethyl-4-piperidone ketals and synthetic resin compositions | Motonobu Minagawa, Toshihiro Shibata, Ryozo Arata | 1985-06-25 |
| 4500663 | Light stabilizing N,N,N-tris(2,2,6,6-tetramethyl-4-piperidone ketal)-1,3,5-triazine derivatives and light stabilized synthetic resin compositions | Motonobu Minagawa, Toshihiro Shibata, Ryozo Arata | 1985-02-19 |
| 4499220 | Copolymer light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the same | Motonobu Minagawa, Toshihiro Shibata | 1985-02-12 |
| 4460725 | Polyethers containing 2,2,6,6-tetramethyl piperidinyl carboxylic acid ester groups and synthetic resin compositions | William E. Leistner, Motonobu Minagawa, Toshihiro Shibata, Ryozo Arata | 1984-07-17 |
| 4423174 | Synthetic resin compositions containing 2,2,6,6-tetramethyl piperidyl ethers | Motonobu Minagawa, Ryoji Kimura | 1983-12-27 |
| 4418196 | Process for preparing triacetone amine | Yutaka Nakahara, Bunji Hirai, Tohru Haruna | 1983-11-29 |
| 4405736 | 2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabilizers for synthetic polymers | Toshihiro Shibata, Kazuo Sugibuchi, Yutaka Nakahara | 1983-09-20 |
| 4405737 | N-2-Hydroxypropyl piperidines and compositions thereof | Bunji Hirai, Kazuo Sugibuchi | 1983-09-20 |
| 4404301 | Polymeric light stabilizers having at least one 2,2,6,6-tetraalkyl piperidyl group and synthetic resin compositions containing the same | Toshihiro Shibata, Ryozo Arata | 1983-09-13 |
| 4396735 | Synergistic light stabilizer compositions for synthetic resins and resin compositions containing the same | Motonobu Minagawa, Toshihiro Shibata | 1983-08-02 |