Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597796 | Polyethylene powder for fiber, fiber, and article | Kenya Tanaka | 2020-03-24 |
| 9601738 | Polyethylene powder, microporous membrane, and fiber | Hiroshi Kamo | 2017-03-21 |
| 9388303 | Polyethylene resin composition, microporous film and method for manufacturing the microporous film, and separator for battery | Hideki Nasu, Ryoji Tanaka | 2016-07-12 |
| 9362539 | Polyethylene powder, microporous membrane, and fiber | Hiroshi Kamo | 2016-06-07 |
| 9000645 | Rotating electrical machine | Toshiyuki Onishi, Masafumi Okazaki, Katsumi Ohata, Wataru Hirosue | 2015-04-07 |
| 8173755 | Ultra high molecular weight ethylene copolymer powder | Koichi Hasebe | 2012-05-08 |
| 6956002 | Process for polymerization of olefins | Takashi Nozaki | 2005-10-18 |
| 6812303 | Olefin polymerizaion catalyst and method for polymerizing an olefin using the catalyst | Fumio Matsushita | 2004-11-02 |
| 6328503 | Method for constructing an underground structure | — | 2001-12-11 |
| 5417060 | Air fuel ratio control apparatus for an internal combustion engine | Kazumi Ishida, Hiroshi Haraguchi, Masakazu Hishinuma | 1995-05-23 |
| 5399496 | DNA shuttle vectors for E. coli, Gluconobacter, and Acetobacter | Tatsuo Hoshino, Masako Shinjoh | 1995-03-21 |
| 5362595 | Electrophotographic toner production process | Nobuhiro Hirayama, Masaaki Shin, Shoji Kawasaki, Akira Misawa, Kenji Uchiyama | 1994-11-08 |
| 5357904 | Toys for cats | Hiroki Takahashi | 1994-10-25 |
| 5178738 | Ion-beam sputtering apparatus and method for operating the same | Yasushi Ishikawa, Naoya Kanda | 1993-01-12 |
| 5164867 | Magnetic disk storage and a method for accessing a track in a magnetic disk storage | Masaki Hagiwara | 1992-11-17 |
| 5084368 | Electrophotographic toner | Nobuhiro Hirayama, Masaaki Shin, Shoji Kawasaki, Akira Misawa, Kenji Uchiyama | 1992-01-28 |
| 4963512 | Method for forming conductor layers and method for fabricating multilayer substrates | Shoichi Iwanaga, Takayoshi Sowa, Hitoshi Yokono | 1990-10-16 |
| 4952272 | Method of manufacturing probing head for testing equipment of semi-conductor large scale integrated circuits | Hironobu Okino, Yutaka Akiba, Susumu Kasukabe, Tsuyoshi Fujita, Masao Mitani +1 more | 1990-08-28 |
| 4857433 | Electrophotographic toner for high speed electrophotography | Masaaki Shin, Hiroshi Taniwaki | 1989-08-15 |
| 4833057 | Toner composition for the electrophotography | Akira Misawa, Hisatomo Sato, Keiichi Ishikawa, Masaaki Shin, Kazuo Hisamatsu +2 more | 1989-05-23 |
| 4748228 | Process for producing organic silicon-terminated polyimide precursor and polyimide | Fusaji Shoji, Haruhiko Matsuyama, Fumio Kataoka, Teruji Aizawa | 1988-05-31 |
| 4727010 | Electrophotographic process uses toner comprising vinyl copolymer | Masaaki Shin, Hiroshi Taniwaki | 1988-02-23 |