Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133716 | Wireless charging device | Makoto Sato, Toru Kanto | 2021-09-28 |
| 8728992 | Grease composition and bearing | Masamichi Yamamoto, Yutaka Imai | 2014-05-20 |
| 8128450 | Thermochromic transformable toy | — | 2012-03-06 |
| D571689 | Golf car | Keith R. Andrews, Kevin Fitzgerald, Larry P. Johnson, Jim Wilson | 2008-06-24 |
| D534221 | Toy vehicle | Jason Hill | 2006-12-26 |
| D527773 | Toy vehicle | Nathan Proch | 2006-09-05 |
| 5900259 | Molding condition optimizing system for injection molding machine | Yoji Miyoshi, Hiroharu Orita, Kenji Hayakawa, Koei Ozeki | 1999-05-04 |
| 5895777 | Petroleum additive having excellent storage stability and heat stability comprising an alkaline earth metal salt of aromatic hydroxycarboxylic acid or a sulfurized mixture thereof | Sanae Ueda, Shinji Yamaoka | 1999-04-20 |
| 5602165 | Transdermal absorptive drug formulation | Shinji Kamijo, Hiromichi Kodaira | 1997-02-11 |
| 5238946 | Therapeutic agent for gastritis | Kazunori Kasuga, Haruo Sekiguchi, Katsuhiro Hamada, Shinji Kamijo | 1993-08-24 |
| 5188833 | Freeze-dried pharmaceutical preparations for parenteral use | Shinji Kamijo, Hiromichi Kodaira | 1993-02-23 |
| 5151434 | Controlled-release composition and the preparation thereof | Tsutomu Irikura, Hirohsi Uchida, Masakatsu Komuro | 1992-09-29 |
| 5130013 | Process for producing a liquefied coal oil and a catalyst for the process | Yoichi Kageyama, Iwao Yamamoto, Takahisa Yamaura | 1992-07-14 |
| 4840593 | Low pressure mercury vapor discharge lamp and preparation thereof | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito +1 more | 1989-06-20 |
| 4750991 | Method for hydrogenating a solvent-refined coal | Yoichi Kageyama, Hironori Kageyama, Yukio Nakako | 1988-06-14 |
| 4737266 | Method for hydrogenating a solvent-refined coal | Yoichi Kageyama, Hironori Kageyama, Yukio Nakako | 1988-04-12 |
| 4725298 | Method for making low pressure mercury vapor discharge lamp | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito +1 more | 1988-02-16 |
| 4703227 | Low pressure mercury vapor discharge lamp and preparation thereof | Takao Takeda, Hitoshi Yamazaki, Yoshiteru Taniguchi, Norihiko Tanaka, Hiroshi Ito +1 more | 1987-10-27 |
| 4475058 | Discharge lamp having convoluted discharge path | Takao Takeda, Hiroshi Ito, Hitoshi Yamazaki, Atsushi Hattori, Seiichiro Yamamoto | 1984-10-02 |
| 4362123 | Apparatus for manufacturing fluorescent lamps | Hitoshi Yamazaki, Hiroshi Ito, Sadaharu Doi, Hiroshi Takada | 1982-12-07 |
| 4308297 | Method of manufacturing fluorescent lamps | Hitoshi Yamazaki, Hiroshi Ito, Sadaharu Doi, Hiroshi Takada | 1981-12-29 |