Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6320088 | Traction drive fluid | Shinichi Shirahama, Tetsuo Okawa | 2001-11-20 |
| 6191330 | Traction drive fluid | Shinichi Shirahama, Tetsuo Okawa, Takashi Kiyota | 2001-02-20 |
| 6150549 | Silane compound | Masaki Minami, Keizo Ikai | 2000-11-21 |
| 6127309 | Catalyst for use in the alkylation of isoalkanes | Fuyuki Aida, Yoshio Tajima | 2000-10-03 |
| 6015951 | Photoelectric transfer device | Keizo Ikai | 2000-01-18 |
| 5997637 | Method of producing a semiconducting material | Keizo Ikai, Masaki Minami | 1999-12-07 |
| 5968868 | Catalyst for use in the alkylation of isoalkanes | Yoshio Tajima, Fuyuki Aida | 1999-10-19 |
| 5863469 | Electrorheological fluid comprising lyotropic liquid crystalline polymer and a cyclic ketone solvent | Katsuhiko Haji, Makoto Sasaki | 1999-01-26 |
| 5811611 | Method for producing monoalkenyl benzene | Tatsuo Hamamatsu | 1998-09-22 |
| 5700400 | Method for producing a semiconducting material | Keizo Ikai, Masaki Minami | 1997-12-23 |
| 5620531 | Photovoltaic element | Keizo Ikai, Iwane Shiozaki, Masaki Minami | 1997-04-15 |
| 5342982 | Silicon-containing organic compounds and process for preparing same | Masaki Minami, Keizo Ikai | 1994-08-30 |
| 5304622 | Process for producing polysilanes | Keizo Ikai, Masaki Minami | 1994-04-19 |
| 5264490 | Particulate polybutadiene crosslinked material | Nobuo Aoki, Shinichiro Suzuki | 1993-11-23 |
| 5153331 | 6-epithioethyl-3-oxatricyclo [3.2.1.0.sup.2.4 ] octane and process for preparation thereof | Keizo Ikai, Masaaki Kobayashi, Keisuke Suzuki | 1992-10-06 |
| 4981972 | Process for producing oxazolone derivatives | Yoshihiro Kobori, Hitoshi Yuasa, Tetsuo Satoh | 1991-01-01 |
| 4931520 | Random copolymer containing derivative of bicyclo [2.2.1] hept-2-ene compound | Teruaki Yamanashi, Hiroyuki Ozawa, Hitoshi Yuasa, Tetsuo Satoh | 1990-06-05 |
| 4891456 | Method for preparing norbornene structure compound | Hitoshi Yuasa, Tetsuo Satoh | 1990-01-02 |
| 4804795 | High-density fuel oil | Hitoshi Yuasa, Hirosuke Imai | 1989-02-14 |
| 4762092 | High-density liquid fuel | Hitoshi Yuasa, Tetsuo Satoh | 1988-08-09 |
| 4675459 | Traction drive fluid | Hitoshi Yuasa | 1987-06-23 |
| 4613456 | Tricyclo[2.2.1.0.sup.2,6 ]heptane derivatives, process for preparing same, and perfume compositions containing same | Teraki Yamanashi, Hitoshi Yuasa, Hirosuke Imai | 1986-09-23 |
| 4604490 | High-density liquid fuel | Hitoshi Yuasa, Hirosuke Imai | 1986-08-05 |
| 4587057 | .beta.-Hydroxycyclopentylperoxide compounds and the use thereof | Hitoshi Yuasa, Hirosuke Imai | 1986-05-06 |
| 4533781 | Process for preparing 4-methyl-1-pentene | Michio Kudoh, Hiroshuke Imai | 1985-08-06 |