Growing community of inventors

Kyoto, Japan

Makoto Kitai

Average Co-Inventor Count = 2.00

ph-index = 5

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 110

Makoto KitaiTakashi Omori (4 patents)Makoto KitaiAkira Ishida (1 patent)Makoto KitaiKoichiro Ohta (1 patent)Makoto KitaiMakoto Kitai (6 patents)Takashi OmoriTakashi Omori (5 patents)Akira IshidaAkira Ishida (4 patents)Koichiro OhtaKoichiro Ohta (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Screen Mfg. Co., Ltd. (4 from 1,306 patents)

2. Dainippon Screen Seizo Kabushiki-kaisha (2 from 130 patents)

3. Kabushiki Kaisha Shashin Kogyo (2 from 2 patents)


6 patents:

1. 4757353 - Apparatus for setting regions to be trimmed on an original picture in a

2. 4746208 - Method and an apparatus for expanding magnification range of a

3. 4674867 - Photographic contact printing apparatus for duplicating of original

4. 4655583 - Apparatus for transporting a web of photosensitive material in a photo

5. 4383458 - Film cutter

6. 4382676 - Positioning machine of original films on a base sheet

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as of
12/21/2025
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