1. Foreword to the Special Issue on Micro- and Nano-Metrology in Japan (II)

   • Yuki Shimizu
   • Yasuhiro Mizutani
   • Masaki Michihata

   Foreword 09 April 2021 Pages: 67 - 68

2. Design and Development of Oblique-Incident Interferometer for Form Measurement of Hand-Scraped Surfaces

   • So Ito
   • Daiki Kameoka
   • Kazuhide Kamiya

   Original Article 26 February 2021 Pages: 69 - 76

   

3. A Proposal of a Spline Filter that Achieves Both Robustness and Lower Compatibility

   • Yuki Kondo
   • Munetoshi Numada
   • Hiroyasu Koshimizu

   Original Article 26 January 2021 Pages: 77 - 85

   

4. A Proposal of Hyperbolic Fitting Method by Applying the Properties of Functions for Plateau Surface Analysis in ISO 13565-3

   • Ryo Sakakibara
   • Ichiro Yoshida
   • Kenichi Yamashita

   Original Article 02 January 2021 Pages: 86 - 96

   

5. Verification of Characteristics of Gaussian Filter Series for Surface Roughness in ISO and Proposal of Filter Selection Guidelines

   • Yuki Kondo
   • Ichiro Yoshida
   • Hiroyasu Koshimizu

   Original Article 16 February 2021 Pages: 97 - 108

   

6. Active Air Venting of Mold Cavity to Improve Performance of Injection Molded Direct Joining

   • Fuminobu Kimura
   • Shotaro Kadoya
   • Yusuke Kajihara

   Technical Report 04 March 2021 Pages: 109 - 117

   

7. Nanometer-Order Contouring Control in a Feed Drive System Using Linear Ball Guides by Applying a Combination of Modified Disturbance Observer and Repetitive Control

   • Tomofumi Ohashi
   • Hitoshi Shibata
   • Ryuta Sato

   Original Article 26 February 2021 Pages: 118 - 129