Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318981 | Conveyance apparatus for conveying mold | Yuichi Yanahara, Hideo Matsumoto, Nobunari Shimoe, Jun Tainaka, Mao Sato | 2025-06-03 |
| 12285893 | Injection molding system with conveyor devices to insert or eject molds | Yuichi Yanahara, Koki Kodaira, Hideo Matsumoto, Nobunari Shimoe, Tomoaki Ikeguchi +2 more | 2025-04-29 |
| 6686109 | Electrophotographic process and apparatus | Hideaki Matsuoka, Yoshio Segi, Tetsuya Karaki | 2004-02-03 |
| 6557569 | Method of manufacturing an electrophotographic photosensitive member including multiple liquid cleaning steps and machining step | Yoshio Segi, Hideaki Matsuoka, Kazuhiko Takada | 2003-05-06 |
| 6453913 | Method of cleaning a film deposition apparatus, method of dry etching a film deposition apparatus, and an article production method including a process based on the cleaning or dry etching method | Yoshio Seqi, Hideaki Matsuoka, Koji Hitsuishi, Tetsuya Karaki | 2002-09-24 |
| 6435130 | Plasma CVD apparatus and plasma processing method | Satoshi Takaki, Yoshio Segi, Atsushi Yamagami, Hitoshi Murayama, Yasuyoshi Takai | 2002-08-20 |
| 6406554 | Method and apparatus for producing electrophotographic photosensitive member | Yoshio Segi, Hideaki Matsuoka, Yasuyoshi Takai | 2002-06-18 |
| 6391394 | Method for manufacturing electrophotographic photosensitive member and jig used therein | Toshiyasu Shirasuna, Yoshio Segi | 2002-05-21 |
| 6335281 | Deposited film forming process | Yoshio Segi, Hideaki Matsuoka, Yasuyoshi Takai | 2002-01-01 |
| 6318382 | Cleaning method and cleaning apparatus, and electrophotographic photosensitive member and cleaning method of electrophotographic photosensitive member | Yoshio Segi, Hideaki Matsuoka, Kazuhiko Takada | 2001-11-20 |
| 6158382 | Method for forming a deposited film by plasma chemical vapor deposition and apparatus for forming a deposited film by plasma chemical vapor deposition | Yoshio Segi, Yasuyoshi Takai | 2000-12-12 |
| 6156472 | Method of manufacturing electrophotographic photosensitive member | Yoshio Segi, Hideaki Matsuoka, Yasuyoshi Takai | 2000-12-05 |
| 6103442 | Method and apparatus for producing electrophotographic photosensitive member | Yoshio Segi, Hideaki Matsuoka, Yasuyoshi Takai | 2000-08-15 |
| 5943531 | Electrophotographic apparatus, image forming method, and process for fabricating light receiving member for electrophotography | Yasuyoshi Takai, Yoshio Segi | 1999-08-24 |
| 5853936 | Light receiving member, substrate for said light receiving member, and electrophotographic apparatus having said light receiving member | Yoshio Segi, Yasuyoshi Takai, Hideaki Matsuoka, Toshiyuki Ehara | 1998-12-29 |
| 5582648 | Apparatus for preparing a functional deposited film by microwave plasma chemical vapor deposition | Tetsuya Takei, Toshiyasu Shirasuna | 1996-12-10 |
| 5514506 | Light receiving member having a multi-layered light receiving layer with an enhanced concentration of hydrogen or/and halogen atoms in the vicinity of the interface of adjacent layers | Yasuyoshi Takai, Tetsuya Takei, Hirokazu Otoshi, Ryuji Okamura, Satoshi Kojima | 1996-05-07 |
| 5480754 | Electrophotographic photosensitive member and method of manufacturing the same | Tetsuya Takei, Yoshio Segi | 1996-01-02 |
| 5480627 | Method for treating substrate for electrophotographic photosensitive member and method for making electrophotographic photosensitive member | Tetsuya Takei, Hirokazu Ohtoshi, Ryuji Okamura, Yasuyoshi Takai | 1996-01-02 |
| 5338580 | Method of preparation of functional deposited film by microwave plasma chemical vapor deposition | Tetsuya Takei, Toshiyasu Shirasuna | 1994-08-16 |
| 5314780 | Method for treating metal substrate for electro-photographic photosensitive member and method for manufacturing electrophotographic photosensitive member | Tetsuya Takei, Hirokazu Ohtoshi, Ryuji Okamura, Yasuyoshi Takai | 1994-05-24 |
| 5284730 | Electrophotographic light-receiving member | Tetsuya Takei, Shigeru Shirai, Hirokazu Ohtoshi, Ryuji Okamura, Yasuyoshi Takai | 1994-02-08 |
| 5129359 | Microwave plasma CVD apparatus for the formation of functional deposited film with discharge space provided with gas feed device capable of applying bias voltage between the gas feed device and substrate | Tetsuya Takei, Toshiyasu Shirasuna | 1992-07-14 |
| 5055020 | Mold for manufacturing a skin covered foamed plastic article | — | 1991-10-08 |
| 5011394 | Mold for skin covered foamed plastic molding | Hisayoshi Mizuno, Masami Mori | 1991-04-30 |