Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1084323 | Medical syringe | Ken Kawashima | 2025-07-15 |
| 12197062 | Liquid crystal composition for light-scattering liquid crystal device, light-scattering liquid crystal device, and smart window | Masanao Takashima, Shinichi Hirata, Kazunori Maruyama, Kazuaki Hatsusaka, Hidetoshi Nakata | 2025-01-14 |
| 11326103 | Liquid crystal display device | Hiroshi Hasebe, Yoshinori Iwashita, Fumiaki Kodera, Keisuke Fujisawa, Kenji Nakamura +1 more | 2022-05-10 |
| 10690952 | Liquid crystal display element | — | 2020-06-23 |
| 10276046 | Roadside unit and accident monitoring system including same | — | 2019-04-30 |
| 10133109 | LCD device | Go Sudo, Shuuhei Yamamoto, Kazunori Maruyama, Haruyoshi Takatsu, Marina Goto +2 more | 2018-11-20 |
| 9914878 | Composite liquid crystal composition, display element and electric field detector | — | 2018-03-13 |
| 9828548 | Liquid-crystal composition | Kazuaki Hatsusaka, Kazunori Maruyama, Isa Nishiyama | 2017-11-28 |
| 9771517 | Liquid-crystal optical modulation element | Kazuaki Hatsusaka, Kazunori Maruyama, Isa Nishiyama | 2017-09-26 |
| 8405799 | Polymer-stabilized liquid crystal composition, liquid crystal display device, method for producing liquid crystal display device | Kiyofumi Takeuchi, Kazuaki Hatsusaka, Isa Nishiyama, Shunsuke Kobayashi | 2013-03-26 |
| 6757254 | ATM switching apparatus applicable to short cell | Hideaki Ono, Ryuichi Takechi | 2004-06-29 |
| 6490286 | Short cell multiplexing apparatus | Hideaki Ono, Ryuichi Takechi | 2002-12-03 |
| 6483810 | ATM switching apparatus applicable to short cell | Hideaki Ono, Ryuichi Takechi | 2002-11-19 |
| D456068 | Air conditioner | Hiroshi Oya, Yoshimi Okamoto, Hideki Oba, Akira Otsuki | 2002-04-23 |
| D453957 | Air conditioner | Hiroshi Oya, Yoshimi Okamoto, Hideki Oba, Akira Otsuki | 2002-02-26 |
| D451586 | Air conditioner | Hiroshi Oya, Yoshimi Okamoto, Akira Otsuki, Hideki Oba | 2001-12-04 |
| D433492 | Air conditioner | Hiroshi Oya, Yoshimi Okamoto, Hiroya Ishigaki, Hideki Oba, Akira Otsuki | 2000-11-07 |
| 6053001 | Controller of air conditioner | Hiroyuki Nunokawa, Kazuhito Fujinaka, Manabu Ishihara, Tomonori Isobe, Hiroshi Hirose +2 more | 2000-04-25 |
| D423452 | AC/DC converter | Yoshimi Okamoto, Hiroya Ishigaki, Hideki Oba, Hiroshi Oya | 2000-04-25 |
| D417724 | Air conditioner | Yoshimi Okamoto, Hiroya Ishigaki, Hiroshi Oya, Hideki Oba | 1999-12-14 |
| 5324451 | Lactic acid derivatives and liquid crystal compositions containing the same | Sadao Takehara, Tadao Shoji, Hiroshi Ogawa, Masashi Osawa | 1994-06-28 |
| 5304323 | Liquid crystal devices and process for producing the same | Yoshi Arai, Kiyohumi Takeuchi, Haruyoshi Takatsu, Koichiro Adachi, Hiroshi Ogawa +1 more | 1994-04-19 |
| 5128472 | 2,5-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the same | Masashi Osawa, Tadao Shoji, Sadao Takehara, Hiroshi Ogawa, Takeshi Kuriyama +1 more | 1992-07-07 |
| 5064564 | Optically active compound, intermediate therefor, process for producing the intermediate, and liquid-crystal composition | Sadao Takehara, Takeshi Kuriyama, Kayoko Nakamura, Tamejiro Hiyama | 1991-11-12 |
| 5061398 | Optically active lactone derivative, intermediate therefor, process for producing the intermediate, liquid-crystal composition, and liquid-crystal display device | Sadao Takehara, Takeshi Kuriyama, Kayoko Nakamura, Tadao Shoji, Masashi Osawa +4 more | 1991-10-29 |