Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378333 | Phosphoryl-choline-group-containing vinyl monomer | Shu TAKASHIMA, Yosuke Matsuoka, Eiji Harata | 2025-08-05 |
| 12319788 | Phosphorylcholine group-containing polysiloxane monomer | Yoshiki Tanaka, Shu TAKASHIMA, Yosuke Matsuoka | 2025-06-03 |
| 12180321 | Monomer composition for contact lenses, polymer for contact lenses and method for producing same, and contact lens and method for producing the same | Shu TAKASHIMA, Koh KOBAYASHI, Ryuya GOTANDA, Yosuke Matsuoka, Eiji Harata | 2024-12-31 |
| 11867875 | Monomer composition for contact lenses, polymer for contact lenses, contact lens, and method of producing the contact lens | Ryuya GOTANDA, Koh KOBAYASHI, Shu TAKASHIMA, Yosuke Matsuoka, Eiji Harata | 2024-01-09 |
| 11851516 | Phosphorylcholine group-containing polysiloxane monomer | Yosuke Matsuoka, Akane Katori, Shu TAKASHIMA, Ryuya GOTANDA, Nobuyuki Sakamoto | 2023-12-26 |
| 11746308 | Soft contact lens treatment solution | Shunsuke Sakurai, Masatomo Takahashi, Koji Miyamoto, Takanori Fujita | 2023-09-05 |
| 9850266 | Phosphorylcholine group-containing compound and phosphorylcholine complex | Takashi Sasaki, Takanori Fujita, Nobuyuki Yamamoto | 2017-12-26 |
| 9295747 | Contact lens care preparation and packaging solution | Yosuke Matsuoka, Mao Maruhashi, Nobuyuki Sakamoto | 2016-03-29 |
| 9127099 | Polymer and method for producing same | Yosuke Matsuoka, Nobuyuki Yoshioka, Yuki Yamashita, Nobuyuki Sakamoto | 2015-09-08 |
| 8680314 | Amino group-containing phosphorylcholine, and method for producing same | Nobuyuki Yoshioka, Nobuyuki Sakamoto, Yosuke Matsuoka | 2014-03-25 |
| 6888075 | Push-button switch | — | 2005-05-03 |
| 5122626 | Illuminated display push-button switch | Kenji Shinohara, Takashi Niwa | 1992-06-16 |
| 5015996 | Switch device with a trouble detecting and indicating function | Keisuke Konishi, Kenji Shinohara, Tomofumi Kurashige | 1991-05-14 |
| 4947544 | Method of manufacturing fluid pressure sensor | Hideyuki Bingo, Hideji Tugui | 1990-08-14 |
| 4897754 | Switching apparatus | Keisuke Konishi, Hiroyuki Yamada, Masanori Ishii | 1990-01-30 |
| 4855541 | Electronic component having improved rotary switch detent spring construction and improved terminal seal structure | Masatsugu Yamashita, Sekisuke Yamanaka, Akira Yanase | 1989-08-08 |
| 4845322 | Plunger type fluid pressure switch | Hideyuki Bingo, Hiedji Tugui | 1989-07-04 |
| 4833280 | Slide switch having improved holding structure for the movable contact | Hideyuki Bingo, Takashi Yoshimura, Masatsugu Yamashita, Shinichi Hashizume | 1989-05-23 |
| 4816631 | Slide switch sideways operation adapter | Masatsugu Yamashita, Takashi Yoshimura, Shinichi Hashizume, Hideyuki Bingo | 1989-03-28 |
| 4814565 | Sealed slide switch | Hideyuki Bingo, Takashi Yoshimura, Masatsugu Yamashita, Shinichi Hashizume | 1989-03-21 |
| 4681994 | High precision and compact contact switch | Kunio Nagata, Tatsuo Aoi, Hiroshi Osumi, Nobuyuki Ogata, Norihito Yamane | 1987-07-21 |
| 4628166 | Sealed slide switch | Hideyuki Bingo, Takashi Yoshimura, Masatsuga Yamashita, Shinichi Hashizume | 1986-12-09 |
| 4556768 | Limit switch assembly | Haruo Atsumi, Yasuhiro Kiyono, Tomohiko Hayakawa | 1985-12-03 |
| 4346275 | Illuminated pushbutton switch | Yasuhiro Kiyono | 1982-08-24 |
| 4301344 | Illuminated pushbutton switch | Takahiro Sakakino | 1981-11-17 |