TN

Toru Nakajima

OD Oki Data: 3 patents #239 of 635Top 40%
HC Hitachi Construction Machinery Co.: 3 patents #381 of 1,234Top 35%
ML Mitsubishi Pencil Company, Limited: 3 patents #97 of 302Top 35%
MC Mitsumi Electric Co.: 2 patents #346 of 935Top 40%
SF San-Ei Gen F.F.I.: 1 patents #42 of 123Top 35%
TP Toyama Prefecture: 1 patents #13 of 63Top 25%
PE Pentax: 1 patents #515 of 761Top 70%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
HP HP: 1 patents #8,774 of 16,619Top 55%
MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
📍 Tsuchiura, JP: #43 of 519 inventorsTop 9%
Overall (All Time): #232,886 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
12162305 Knock-type writing instrument 2024-12-10
11987068 Marking pen Yusuke Kobayashi, Akiko HIRAYAMA, Koji Takada 2024-05-21
11318777 Applicator 2022-05-03
11291225 Coating material for fried food Yusuke Tsuchiya, Hisayuki Iesato, Norikazu Uchida 2022-04-05
10968334 Method for modifying starch and method for producing starch blended preparation Makoto Nakauma, Takahiro Funami 2021-04-06
10890874 Image forming apparatus with orientation setting mechanism for use with exposure units disposed on apparatus cover 2021-01-12
10027832 Image reader device and image formation apparatus 2018-07-17
9742943 Image forming apparatus 2017-08-22
9375802 Plasma arc welding method and plasma arc welding device Kazumichi Hosoya, Hikaru Yamamoto, Toyoyuki Sato, Katsunori Wada, Shuhei Kanemaru 2016-06-28
8283599 Welding method for T-joint Hikaru Yamamoto 2012-10-09
7942497 Ink jet recording head Kozo Matsumoto 2011-05-17
7670099 Working arm for construction machine and method of producing the same Takeshi Takahashi 2010-03-02
6822404 Phase-controlled, multi-electrode type of AC discharge light source Kazunori Matsumoto, Shigeki Kawabata, Shigekazu Yamazaki, Seiji Oda, Tomohisa Yamamoto 2004-11-23
6286759 Multi-magnetic head for a card-shaped recording medium Syuuichi Momata 2001-09-11
5932116 Power supply for multi-electrode discharge Kazunori Matsumoto 1999-08-03
5930081 Magnetic head holder having protrusion portions thermally fusion-bonded to a magnetic head core Takashi Ishizawa 1999-07-27
5098842 Medium, apparatus and method for cell separation Masahiro Sato, Katsuhiko Nishimura, Sumiaki Tsuru 1992-03-24
4888401 Molding material for optics Takao Kawaki, Yasuhiko Kijima, Yuh Miyauchi, Eizi Ukita, Mituhiko Masumoto 1989-12-19
4761366 Medium, apparatus and method for cell separation Masahiro Sato, Katsuhiko Nishimura, Sumiaki Tsuru 1988-08-02