Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12336755 | Hair cutting device and hair cutting system | Hideki Kasugai | 2025-06-24 |
| 12220167 | Hair cutting device and hair cutting system | Hideki Kasugai | 2025-02-11 |
| 12122058 | Beauty instrument and electric razor | Yoshiaki Kanamori | 2024-10-22 |
| 10543608 | Electric shaver and outer blade used in the electric shaver | Shigetoshi Sakon, Shintaro Matsuo, Shigeru Tatsuta | 2020-01-28 |
| 10401157 | Optical inner surface measurement device | Hiroshi Yamazaki, Takuya Tateyama, Takafumi Asada | 2019-09-03 |
| 10315320 | Electric shaver | Shigeru Tatsuta, Shigetoshi Sakon, Satoshi Nakayama | 2019-06-11 |
| 9392680 | Plasma generator, and cleaning and purifying device apparatus and small-sized electrical appliance using plasma generator | Wataru Sanematsu, Akihiko Saitoh, Masaharu Machi | 2016-07-12 |
| 9227851 | Bi-substituted rare earth iron garnet single crystal, method of manufacturing the same, and optical device | Kenichi Shiroki, Takashi Fukuhara | 2016-01-05 |
| 9201167 | Bi-substituted rare earth iron garnet single crystal, method for producing same, and optical device | Kenichi Shiroki, Takashi Fukuhara | 2015-12-01 |
| 9108325 | Electric shaver | Shigetoshi Sakon, Jyuzaemon Iwasaki, Makoto Fukutani, Hiroaki Shimizu, Takeshi Shiba | 2015-08-18 |
| 9065210 | Electrical connector | — | 2015-06-23 |
| 7874120 | Connecting structure for steel frame columns and steel frame girders | Eiichi Ohata, Kazuo Wakasugi, Koichi Hirosawa | 2011-01-25 |
| 7714478 | Electric rotary machine | Yuichi Shibukawa, Kenta Suzuki, Takashi Suzuki, Takushi Fujioka, Tomonori Kojima +3 more | 2010-05-11 |
| 7309251 | Connection contact of an electric connector | — | 2007-12-18 |
| 7135800 | Axial gap electronic motor | Masaki Yamada, Hisao Igarashi, Takushi Fujioka, Tomonori Kojima, Shinichiro Katagiri +4 more | 2006-11-14 |
| 7027761 | Developing device and an image forming apparatus including the same | Kyohta Koetsuka, Tsuyoshi Imamura, Sumio Kamoi, Noriyuki Kamiya, Kenzo Tatsumi +1 more | 2006-04-11 |
| 6943427 | Semiconductor device for charge-up damage evaluation and charge-up damage evaluation method | Takao Yamaguchi | 2005-09-13 |
| 6819026 | Induction motor | Takushi Fujioka, Yusuke Kikuchi, Akihiro Ito, Youichi Tanabe, Yuji Souma +4 more | 2004-11-16 |
| 6809453 | Induction motor | Takushi Fujioka, Youichi Tanabe, Nopporn Jirojjaturonn, Chanaporn Thanathitipong, Akihiro Ito +1 more | 2004-10-26 |
| 6345987 | Electrical connector | Teruyuki Mori, Hirohisa Takano | 2002-02-12 |
| 6177745 | Permanent magnet rotor type electric motor | Takashi Suzuki, Hiroyuki Okudera, Yuji Kawai, Yuji Souma, Koji Kawanishi +1 more | 2001-01-23 |
| 6112042 | Developing device and developing roller therefor | Tsuyoshi Imamura, Makoto Nakamura, Kyota Koetuka, Kenichi Ishiguro | 2000-08-29 |
| 6070038 | Developing device and developing roller therefor | Tsuyoshi Imamura, Makoto Nakamura, Kyota Koetuka, Kenichi Ishiguro | 2000-05-30 |
| 6025667 | Permanent magnet rotor type electric motor with different permanent magnet materials | Takashi Suzuki, Hiroyuki Okudera, Yuji Kawai, Yuji Souma, Koji Kawanishi +1 more | 2000-02-15 |
| 6019763 | Bone joining device | Saburo Nakamura, Morishige Hata, Takashi Nishiyama, Toru Yamamoto, Yasuyuki Kishida +1 more | 2000-02-01 |